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GERMAN SECRET INK. FORMULAS USED IN PREPARATION OF. SOURCE-N.G.

Document Type: 
Collection: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP11X00001R000100010006-4
Release Decision: 
RIFPUB
Original Classification: 
U
Document Page Count: 
3
Document Creation Date: 
November 3, 2016
Document Release Date: 
August 1, 2011
Sequence Number: 
6
Case Number: 
Content Type: 
MISC
File: 
AttachmentSize
PDF icon CIA-RDP11X00001R000100010006-4.pdf104.52 KB
Body: 

Approved For Release 2011/08/03: CIA-RDP11X00001 R000100010006-4
ation of. Source- B.G.
N. 433
German secret Ink. Formulas used in prepbr-
The following is a copy of the forma .as used preperatiofa of
German secret ink.
I Comprime de Pyramiden d 0, I r.
ou (or) d 2 1/2
ou(or) d2I/2gr.
Le tout dolt etre melange avea 400 cmo d'eau pure.
- - .. - - - - r, - -
Pour faire apparaitre l'snore invisible.