Marine Dienstvorschrift Nr. 111

Naval and military history books, recent releases, magazines, related documents, articles, etc.
User avatar
Ulrich Rudofsky
Contributor & Translator
Posts: 844
Joined: Sat Oct 16, 2004 9:16 pm
Location: State of New York

Marine Dienstvorschrift Nr. 111

Post by Ulrich Rudofsky »

Where can I find a copy of the M.Dv. 111? I heard that Bismarck used these disks to code recognition light signals (Erkennungssignale E.S.).
Also, any additional information of how these disks were used.

http://jproc.ca/crypto/german_code_disks.html
Ulrich