Collecting cards from cocoa

Children who collected these cards could trade them, or use them to learn semaphore or as a bookmark.

Cowan's Perfection Cocoa collector card #1, private, Canadian militia; 13th Battalion

cards, 5.8cm x 13.6cm
Ley and Lois Smith War, Memory and Popular Culture Research Collection - The University of Western Ontario - London, Ontario
First World War