Visual signalling instruction c1922
From RCSigs.ca
Description
R.C.C.S. personnel with signalling equipment, Rockcliffe or Camp Borden, Ont., c. 1922. Present are heliographs and telescopes.
Credit: William Arthur Steel / Canada. Dept. of National Defence/Library and Archives Canada/ Restrictions on use: Nil Copyright: Expired Copy negative PA-092372 Box 03240 Other accession no. 1969-044 NPC MIKAN no. 3405822
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