1940 Canada 50 cent piece. Canadian mint error coin Start Price USD 4,999.99 Current Price USD 4,999.99 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Thursday, May 15, 2008 End Time Thursday, May 22, 2008 Location Northern WA. See more about '1940 Canada 50 cent piece. Canadian mint error coin' Description Original 1940 canada fifty cent piece that has an extra stamp. Kings head has extra thick hair on his forehead. This is a unique striking on this coin. The unusual areas pictured are elevated on both sides of this coin. Postal money orders preferred. Email shell36@telus.net with any questions. 20 dollar gold st gaudens gold 5 dollar 1912, 1913, 1914 canada Place a Bid!