1. 6 SEPTEMBER FACTORY IN SOFIA 2. ZAVOD 12

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP80T00246A060700120001-4
• Release Decision: RIPPUB
• Original Classification: C
• Document Page Count: 25
• Document Creation Date: December 22, 2016
• Document Release Date: June 2, 2011
• Sequence Number: 1
• Publication Date: October 25, 1961
• Content Type: REPORT

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CENTRAL INTELLIGENCE AGENCY
This material contains information affecting the National Defense of the United States within the meaning of the Espionage Laws, Title
18, U.S.C. Secs. 793 and 794, the transmission or revelation of which in any manner to an unauthorized person is prohibited by law.
COUNTRY Bulgaria
DATE OF
INFO.
PLACE &
DATE ACQ.
NO. PAnr--q
REFERENCES RD
a. 6 September Factory at Sofia: 9 pages with sketch.
b. Zavod 12: 14 pages with sketch.
2. Although the information contained in these reports is old, it is being
forwarded for whatever background interest it might have.
STATE ARMY NAVY I JAIR FBI AEC
2. Zavod 12 ~~` `=.1,t~Fs d`1 e" Alses'as~rls,T,~ecSo~f ct?c ~,~t~Qn ro~4~~-1\m?~)
ffgoc- Ak ' es 4V1Gt n('~
1. 6 September Factory in Sofia l DATE DISTR 25 October 1961
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Subject: Bulgaria - "ZAV D 12" (Factory 12 - Military and civilian
in Sofia (2320 E/4241 N)
not
The activity of this factory - that a recent installation - is
connected to that of other undetermined complexes with which it seems to
make up a "Kombinat", of which:
One is located in LOWEC (2443 E/4308 N)
One located in KAZANLAK (2523 E/4233 N).
The activity of "sector B" of , actory~ 6 September; in Sofia is
further subordinated to ZAVOD XII, w ; the 6 September factory
1; ft trucks
manufactures electric ae~s known as ELETROCARI.
The Zavod 12 establishment Su i' the complete electrical
installations for assembly on the Eletrocari.
,2, Denomination
R D
DRZAVNI IND[TSTIALNO PREAPRIATE MINISTERSTVO NA TESKO PROMISLENOST
ZAVOD 12 - Sofia (Ministry of Heavy Industry - State Industrial Company
Factory 12 - Sofia).
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3. Location
North of the highway to KNJAZEVO (2315 E/I+239 N) in the area lying
between the location of an undetermined military headquarters and a
block of structures used for officers quarters of the armed forces and
exponents of the party.
The highway to Knjazevo is called "BOULEVARD 9 September"
4+. Manufactures. and their destination.
The product of the factory is destined partly to the armed forces
and partly to civilian needs.
Furthermore there is a department in this complex which is isolated
from the others; military and a few civilian members of the party work
in it exclusively, and maximum security is kept on its activity. 50X1-HUM
Batteries for tanks of an undetermined model and for national needs.
It is unknown as to whether they are exported. Packaging coriists of a
wooden case having dimensions estimated to be 35cm x 50 cm, and about
30cm high. The inside of the package has a layer of pitch.
The batteries have two elements (bakelite receptaciep, one of which
is for acids l and are immediately packaged. Transportation is done on
trucks by the departments concerned.
An unspecified type of case made of bakelite measuring 25cm by,50cm;
this type is not packaged, as is done for the tank type.
I, f t tr ,- -s, ry
Electric components for the "electric ern.-" This product is sent
_factory C,_4 rsj exclusively to the 6 Septembe' in Sofia - Sector B, where the ea s`s-af
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Engine block and other unspecified parts for BALKAN engines of 250
cubic centimeters, for motorcyles manufactured on a Soviet license.
These are sent to a factory in LOVEC where other parts are produced
and the motorcycles are assembled.
An unspecified model of trailers for civilian and military trucks,
having the following characteristics:
length: about 5 meters
width: about 2.5 meters
wooden body with metal reinforcements
the sides can be dropped
wheels: 4, single, on rubber tires
compressed air service brake
parking brake; mechanical and can be m'ar',. by a handle
capacity: undetermined
color: those for the armed forces are green
those for civilian use are gray.
Part of the product is exported to the countries of the Warsaw
Treaty.
8.
Origin of raw materials
Unprocessed and processed metals; from the Lenin metallurgical
mill in DIMITROVO;
Tre ccueu-s 'Cubes
Gewering -- -4- Whemilbem; from the C4 DAR factory in SVETOVRACENE
(2322E/4247N).
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9. Data on Production.
Batteries:
During the period May-June 1959 and on each work shift of 6 hours
duration; there were constantly produced; 120 batteries for tanks;--
125-130 batteries for motor vehicles.
The battery manufacturing department works 2 six-hour shifts rather
than 8 hour shifts for health reasons.
10. Personnel.
Known managers:
Director: Engineer HRISTOV.
Department 10 head (battery manufacturing).-
Engineer STOJKOV.
Personnel Chief;
Engineer STOJANOV.
This is the main and more committing activity of the factory.
Repairs are made by cannibalizing old OW-Blitz engines which were
left over from the war and are salvaged from all over Bulgaria.
The productiis intended for the armed forces; no information in this
regard.
The transportation of finished products and raw materials to and
from the military production department is done in military trucks which
are canvas covered; they enter the department enclosure under constant
guard by sentries and depart without ever exposing to view what they
carry.
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5. Total area.
Estimated to be 700 by 1000 meters.
6. Rail and highway connections.
Railroad: Spur to the industrial line which begins in the
Zaharna Fabrika district;it passes through the freight station and
extends to the Joan Vasov district in Sofia.
Highway: Boulevard 9 September,
7. Active Defense.
The industrial guard has the watcheamr except for the "military
}or
department",the security at which is done by a special "guard" sppplied
by an undetermined unit of the garrison in Sofia.
Workers,
About 2000.
11. Situation
This is an established complex which in 1959 had a new steam power
station for heating the various spaces. It is not known whether there
e- ic-tevic
was eae~ and modernization work done at any time before.
12. description,
Note: The listed numbers and the corresponding letters for the
attached sketch indicate the various structures and units of the
complex. The description of the plant and the dimerions of the
structure are approximate.
1) Industrial police guard
2) A shed measuring 154:150 meters in which the following are situated:
a) office of the industrial police commandant which is responsible
for guarding the factory
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b) quarters for the above comandant
A
c) warehouse for electrical installations for"Eletrocari"which are
ready for assembly
d) department which manufactures electrical installations for
"Eletrocari"
e) warehouse for batteries which will be exported
f) warehouse for "Balkan" engine parts which will be shipped to the
LOVEC plant.
g) loading ramp for railroad cars
h) loading ramp for. rups truck's
3)
A shed measuring 15 x 60 meters with:
a) administrative officttp
b) battery charging department (
c) foundry which makes plates fo
?)
r the batteries.
4)
A shed of 20 x 60 meters
"department 10" of the complex is in this structure, which manufactures
a part of the batteries, later completed in the structure marked number 5.
The plates for the batteries are supp~ied by the factory mentioned
above.
The order in which the various operations take place is unknown.
building
The inside layout of the / is approximately as shown on the
attached sketch.
5) A shed measuring 15 by 150 meters.
It includes:
a) department for assembly and finishing of batteries
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b) warehouse for batteries which are ready to be sold on the national
market
c) loading ramp for trucks
6) An L-shaped shed with dimer ions of 50 x 50 x 100 meters, which includes,
a) acid manufacturing department for the batteries
b) main metalsmith department
c) press department
d) shearing department
e) trailer assembly department
f) lathe "department 5", where various trailer parts are produced.
7) New steam power plant for heating the various structures of the
complex. This began operating in the spring of 1959.
A shed of 10 x 15 meters.
8) Factory infirmary.
Shed of 10 x 15 meters.
9) Iron and lumber storage yard:
Shed of 10 x 100 meters.
10) Shed of 10 x 30 meters with:
Iron storage yard
Iron distributing department.
11) Military manufactures department
barbed
This is an area 50 x 150 meters, bounded by a/wire fence and guarded
by soldiers.
This department has one 3 story structure and 2 or 3 industrial sheds
of undetermined dimenXions.
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12) Fuel storage
Made up of one wooden Amok measuring 5 x 10 meters;
Two buried tanks of undetermined capacity,
13) A shed of 15 x 100 meters, distributed as follows:
a) materials storage for bodies of motor vehicles and trailers;
b) main lathe department, known as "department 6",it is equipped
with about 20 lathes of various types. It manufactures various parts
for Balkan engines.
c~) department which tests Balkan engine blocks.
14) Main materials storage:
Shed of 50 x 100 meters
15) A shed of irregular shape measuring 50 x 50 x 80 meters (maximum
dimensions) in which are situated:
a) Lathe department which produces precision parts for Balkan
engines
b) Engineering office and drafting department;
c) Miscellaneous materials storage, and storage of spare parts
for motor vehicles and motors;:
d) Repair shop and Opp1-Blitz rebuilt motor warehouse
16) Shed of 5 x 10 meters with:
Printing shop ,=forforms used in the factory to draw materials,
work orders, etc.
parts
Department for cutting 1 ted / used in the manufacture of
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17) Garage.
Shed which is completely open in front and has dimensions of 10 x 150
meters.
Motor vehicles to be repaired and repaired motor vehicles -ar ed here .
18) Shed of 20 x 100 meters, subdivided as follows:
a) Firemen-
A unit made up of about 10 men equipped with a pump truck and various
other fire-fighting equipment;
b) Lathe department named "department 7" where various Balkan engine,.
parts are made.
It is equipped with about 15 lathes of various types.
c) Old steam power station for heating. This is still operating
together with the new power station which began operating in 1959 (marked
by No 7 on the sketch).
19) A shed of 30 x 110 meters in which the following are located:
a) A foundry named" " department 20" where the engine blocks are
cast for Balkan motors;
b) General overhaul and repair department for motor vehicles.
It is called department 1 and it is the
principle activity of the
factory.
c) Department which tests the overhauled motors.
20) Shed of 10 x 60 meters with a roofed parking area for motor vehicles;
some divided into:
a) shop which repairs motor vehicle radiators
b) lathe department which manufactures parts for the construction of
trailers. It is equipped with an undetermined number of lathes of various
types.
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c) roofed parking area for motor vehicles being repaired.
21) Shed of 15 x 150 meters which is divided as follows:
a) managers office and miscellaneous offices
b) department for testing and repairing Balkan motorcycles on
behalf of private owners during the guarantee period of 6 months..
c) mess hall and washrooms
d) kitchen for the factory mess
e) food storage
f) entrance gate and industrial police guard
A. Clerks entrance
B. Workers entrance
C. Motor vehicle entrance.
Enclosure tudoxct torthhide and part of the West side is surrounded
by barbed wire.
Other sides: wall.
13. Electric Power Employed:
Tapped from the city network..
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1) Industrial police guard
2) Industrial shed of 10 x 150 meters in which the following are:-asituated:
a) office of the commandant of the complex guard
b) residen of the foregoing command, commandant
c) electrical installation warehouse for "Eletrocari" ready for
assemblica
d) department which manufactures electrical installations for
"Eletrocari"
e) warehouse for batteries ready to be exported
f) warehouses for parts ready for Balkan motors
g) loading ramp for railroad cars
h) loading ramp for motor vehicles
3) Industrial shed of 15 x 60 meters with:
a) administrative officejs
b) battery charging department (?)
c) foundry for battery plates.
4+) Industrial shed of 20 x 60 meters.
"Department 10" is installed here, which is involved in various
operations for battery manufacture, with final steps done in fxtetma7
s?rrvc`u~~
No 5. The plates for the batteries are supplied by the foundry above.
The order of successive operations is not exactly known. The inside
layout of the industrial shed is approximately that indicated on the
sketch.
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5)
Industrial shed of 15 x 150 meters
a) assembly and finishing of batteries
b) warehouse for ready batteries
c) loading ramp for motor vehicles.
6) L-Shaped industrial shed of 50 x 50 x 500 meters
a) department which makes acids for the batteries
b) main smiths department
c) press department
d) shears department
e) trailer assembly department
f) "department 5" for lathes - manufacture -fte parts for trailers.
7)
New steam power station fey heating
An industrial shed of 10 x 15 meters.
8)
Factory infirmary
Industrial shed of 10 x 15 meters.
9)
Iron and lumber storage yard.
Shed of 10 x 100 meters-
10)
Shed of 10 x 30 meters with:
Iron storage yard
Iron distribution departmen
t.
11)
Military manufacture departm
ent
Has an area of 50 x 150 meters on which there are:
2 or 3 sheds
1 three-story structure.
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.urger ~uej
12) storage depot
Wooden barracks measuring 5 x 10 meters
Two buried tanks of undetermined capacity.
13) Industrial shed of 15 x 100 meters with:
a) materials storage for motor vehicle and trailer bodies
b) main lathe department named "department 6"
c) department for testing Balkan engine blocks.
14) Main materials storage depot:
Industrial shed of 50 x 100 meters.
15) Industrial shed measuring 50 x 50 x 80 meters with:
a) lathe department - manufactures precision parts for Balkan motors
b) engineering office and drafting department
c) miscellaneous materials storage and storage for spare parts for
motor vehicles and motors
d) repair shop and Opg1-Blitz repaired motors warehouse.
16) Industrial shed measuring 5 x 10 meters with:
printing shop which makes forms used in the factory
Department which cuts laminated parts for batteries.
17) Garage
Industrial shed of 10 x 150 meters open in front (no door).
18) Industrial shed measuring 20 x 100 meters with:
a) firefighters
b) lathe department called "department 7" which makes parts for
Balkan engines
c) old steam heating power station.
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19) Industrial shed measuring: 0x 110 meters with:
a) foundry called "department 20" which casts Balkan engine blocks
b) department for general overhauling of motor vehicles; it is called
"department 1."
c) department for testing overhauled motors.
20) Industrial shed measuring 10 x 60 meters with:
a) shop which repairs motor vehicle radiators
b) lathe department which makes parts for the construction of
trailers
~
c) roof parking space for motor vehicles being repaired.
21) Industrial shed measuring 15 x 150 meters with:
a) direct managers office and miscellaneous offices
b) department which tests Balkan motorcycles upon the request of
private owners during the guarantee period (6 months)
c) factory mess hall and wash rooms
d) kitchen
e) food warehouse
f) entrance gate and industrial police guard.
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Subject: Bulgaria - "6 September factory" in Sofia (Pg2n1/km-)h1u1 50X1-Hum
Address of the complex:
Gheorghi Dimitrov Street, No 66 - Sofia
Complex
3 to 4 kilometers west southwest of Sofia on the north side of the
highway to KNJAZEVO (2315E/4.239N), a suburb of Sofia. The highway to
Knjazevo is called "Boulevard 9 September" and it is traveled by the
streetcar line No 5 which has its terminXs in St Domenica wf Sofia quare,)
and in Knjazevo.
2. Manufactures and their destination
The 6 September complex is made up of two different manufacturing
"sectors" which are ajacent but separated by a wall.
A
Each of these has its own management which is subordinate to the
management of the complex situated as mentioned above on Gheorghi Dimitrov
Street in Sofia.
~~ntS
The activity of the individual dee ers is as follows:
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P '--A NAY
c8EGTM A
Manufactures street cars (motor car and trailer) on an unspecified
Belgian model for national needs. The motor car has two Ankar motors
of 300 volts each (one forward and one at the rear);
makes Ankar motors of 300 volts for street cars on a presumed Soviet
license, which are used on the national market;
overhaul and repair of street cars for all the lines in Sofia, which
number eight;
regular maintenance of cars serving the lines four and five. The
regular maintenance for the other street cars is done in their own 8carbarns"
which are:
Nadesda district carbarn for cars on lines 3, i+, and 7;
Stanio Vasiliev carbarn situated in the fourth district of the
city for cars. on lines .l, 2, and 8.
The cars from lines 4 and 5 are done in the saw A factory.
PLANT
SB8'P@R B
i; ct tr icks;
Makes "Eletrocari" or electric ears; these are of the type usually
found in railroad stations for transferring baggage and has a capacity of
about 10 quintals; wheels mounted on tires; undetermined model.
They are sent mostly to the USSR, 8hina, Poland, and Czechoslovakia.
A limited quantity is used in the country and they are found in
railroad stations, ports, and large factories;
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Exceptional repair of Sofia trolly buses.
Normally maintenance and repair of the trolly buses is done in their
own barns situated on the corner of Boulevard Stalingrad and Boulevard
Slivnica, in Sofia.
3. Total area of the complex
Estimated roughly to be 120 x 250 meters.
4. Highway and street car connection
Highway: connected to Boulevard 9 September which joins the
west edge of Sofia with the suburb(of Iffjazevo.
Streetcar;. Streetcar No 5 which has spurs to the complex and
travels along Boulevard 9 September. The,5iermini of zbhe streetcar line
to No 5 are respectively in plaza Santa Domenica in Sofia and in Knjazevo.
5. Active defense
The industrial guard guards the complex.
6. Origin of raw materials and known finished products for sec"tors A and B
Iron and metal alloys; from the Metalurgiski Zavod Lenin in Dimitrovo
(steel mill)
( ex Pernik)/(2303E/4235N).
Tires for "eletrocari"; from the Ca4dar rubber factory in Svetovracene
(2322E/4247N).
Lumber: fromd plants
Electric installations: for use of the eletrocari Sect
(fa~o~-Sect B
produces only the metal parts) come from Zavod 12 factory in Sofia.
7. Production data
Not more than five or six complete streetcars (motorcar and trailer)
were manufactured during the period between the beginning of 1959 and
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the month of May 1960 in the "anl 50X1-HUM
A ~? They are being used in
Bulgaria.
Data on production of motors for the streetcars and electrocari~are
not available.
8. Personnel
Known managers
Bec?tor A
Manager: engineer KURTEV.
Deputy director and chief engineer:
engineer KRSTEV
manager of the repair department for streetcar motors;
engineer Pejo, PEEV
e i`'i
SE OR B
The name of any manager is unknown,
Clerks and workers:
About 500 in the entire complex..
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Work shifts:
Two in various departments
Three in the departmentt of repairs to streetcar motors (Sector A)
9. Situation
This factory was already established and at various times after the
war regular maintenance was done on the real property and the installations
were modernized.
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At the beginning of May 1960 the construction of the new industrial
shed was completed, measuring 15 x 40 meters, in which a department for
the general repair of the streetcars was installed.
10. Description
Note:
The ordinal numbers listed for the various factories and the letters
which indicate the various departments of the complex correspond with
those of the the attached sketch. Dimensions and disposition of the
structures are to be considered approximate.
SECTOR A
1) Industrial police guard assigned to guarding the complex;
2) Streetcar precision repairs department:
Newly constructed and began operating in May 1960.
Industrial shed measuring 14 x 40 meters, equipped with work
benches, various hand tools.
3)
Industrial shed measuring 10 x 30 meters with:
a) office of the carbarn superintendent
b) various office of the carbarn
c) warehouse for tools and work tools.
4) Industrial police guard.
I 1,1111
5) Management and administration of sector A for this complex:
Two story structure measuring 10 x 20 meters.
6) Industrial shed of L-Shape with dimensions of 25 x 90 x 50 x 25,
with saw-tooth and sky-light roof, where the following are situated:
a) carpenter shop which makes all the wooden parts of 'the body
for the new streetcars or those to be repaired and the inside wooden
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b) manufacturing and repair department for streetcar motors,
model Ankar of 300 volts
for
c) department for making metal parts/street cars to be repaired
or for the assembly of new ones;
initial assembly of new streetcars by using the parts made
in the carpenter shop and the metal parts made in the same department.
Wheels, ax/es
es and other undetermined parts are supplied by unknown,
other factories.
d) department which completes assembly, paints and tests the
new streetcars
e) metalsmith department
f) work tool warehouse
7) Industrial shed measuring 50 x 70 meters with a saw tooth, skylighted
VVI roof (four teeth d~, used as:
carbarn for lines 4 and 5
maintenance and repair shop for streetcars (overhaul and replacement
of motors, repair of brakes, etc).
The "shop department" is equipped with:
an overhead crane with a capacity of 15 quintals
one 2-meter bench lathe made in the USSR
two or three electric drills
work benches and miscellaneous furnishings.
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P1.31 t
iiEeMR B
1) Management and administration of the lec or - a three story
building measuring 10 x 15 meters.
2) 3) Industrial shed measuring 15 x 50 meters
Industrial shed measuring 20 x 50 meters
used for manufacturing and assembly of Eletrocari (electricI1eax~=).
4) Lathe department,
Industrial shed measuring 10 x 30 meters.
as indicated in sketch attached the various departments of the
complex are served by streetcar spurs, including Sector B where at one
time in the past maintenance and repairs of streetcars was done.
11. Electric power employed:
Connected to the city network.
12. Complex inclosure:
On the north, east, and south sides there is barbed wire on a small
concrete wall about two meters high.
On the west side there is a 2-meter wall.
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AN T
(SECTOR A
1)
Industrial police guard
2)
Streetcar repair departme
Newly constructed and com
Industrial shed measuring
nt.
pleted in May 1960;
15 x 40 meters
3)
Industrial shed measuring
a) carbarn superintenden
b) various offices of t
10 x 30 meters with:
t
he carbarn
c) warehouse for tools and work tools
4)
Industrial police guard
I l ? 4t
5) Management and administration of (sector)A of the 6 September
complex:
Two story building measuring 10 x 20 meters
6) L-shaped industrial shed measuring 25 x 50 x 90 x 25, with
saw tooth, skylighted roof:
a) carpenter shop,
b) construction and repair of streetcar motors
c) initial assembly of new streetcar department
d) final assembly and test for new streetcarlp department
e) metalsmith department
f) work tool warehouse
7) Industrial shed with saw tooth and skylighted roof, which
measures 50 x 70 and ts used as:
CONFIDENTIAL I 50X1-HUM
Sanitized Copy Approved for Release 2011/06/04: CIA-RDP80T00246AO60700120001-4
 Sanitized Copy Approved for Release 2011/06/04: CIA-RDP80T00246AO60700120001-4
a carbarn for the streetcars of lines 4 and 5 in Sofia.
10
maintenance and repair shop for streetcars.
PLANT
(SECTOR )B
1) Management and administration of Sector B of the 6 September
complex:
3-story structure measuring 10 x 15 meters.
2) Industrial shed measuring 15 x 50 meters
3) Industrial shed measuring 20 x 50 meters.
It is used as a manufacturing and assembly departments for
~I L tKvckc
"Eletrogari" (electric,, ear-ft')
4) ILathe department :
Industrial shed measuring 10 x 30 meters.
Sanitized Copy Approved for Release 2011/06/04: CIA-RDP80T00246AO60700120001-4