
national-cryptologic-museum-library-catalog | page 689 | https://thedailydialectics.com/pdfs/FIOA/national-cryptologic-museum-library-catalog/national-cryptologic-museum-library-catalog.pdf
DK 103-41 [SAMMELMAPPE FUR SCHLUSSELMITTEL [OBERKOMMANDO DER ]1939 KRIEGSMARINE IHE7673.G368K SAMPLE MEMORANDUMS (CODE-K): USED WITH AGENCIAS UNIDAS AND GERHARD & COOPER, CO. |GERHARD AND HOOPER [1941 HE7673.G368L SAMPLE MEMORANDUMS (CODE-L): USED WITH AGENCIAS UNIDAS AND GERHARD & COOPER, CO.…