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Title Restricted.War Department. Technical Manual TM 11-380. Converter M-209. April 27, 1942.
Object Name Manual, Training
Catalog Number 2002.185.0013
Collection Family & Friends Memorabilia Collection
Credit Donated by Jonathan Bartley, grandson of Steve and Catherine Rochavansky.
Scope & Content Restricted.War Department. Technical Manual TM 11-380. Converter M-209. April 27, 1942. Softcover, 6" high x 4-5/8" wide. 32 pp. plus 2 fold-out plates.

A manual for a cipher machine.
Date 1942
Year Range from 1942
Imagefile 012\20021850013.jpg