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Catalog Number 1980.40.39
Object Name Card, Instruction
Accession number 1980.40
Description Pocket Signal Disc, U.S. with paper case. Manufactured by Standard Novelty Co., La Jolla, Calif. Has morse code, special flags, pennants and semaphore all on two wheels that a peson can turn to test themselves. Paper case gives instructions.

15 x 9.5 cm

Disc is oblong shaped. Very browned on ends. Cardboard material
Date n.d.
Subjects World War I
Code
Communication
Communication devices
Flags
Semaphore flags
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