Published on CIA FOIA (foia.cia.gov) (https://www.cia.gov/readingroom)

LETTER NO 7 - FROM SLEDGE TO COMPASS CONCERNING THE CHALK PROBLEM

Document Type: 
FOIA [1]
Collection: 
Lt. Col. Oleg Penkovsky: Western Spy in Soviet GRU [2]
Document Number (FOIA) /ESDN (CREST): 
0000012273
Release Decision: 
Original Classification: 
U
Document Page Count: 
2
Document Release Date: 
February 2, 1992
Sequence Number: 
Case Number: 
Publication Date: 
January 2, 1961
File: 
AttachmentSize
PDF icon DOC_0000012273.pdf [3]89.67 KB
Source URL: https://www.cia.gov/readingroom/document/0000012273

Links
[1] https://www.cia.gov/readingroom/document-type/foia
[2] https://www.cia.gov/readingroom/collection/lt-col-oleg-penkovsky-western-spy-soviet-gru
[3] https://www.cia.gov/readingroom/docs/DOC_0000012273.pdf