WORLD CURLING CHAMPIONSHIP AIR CANADA SILVER BROOM Award Pin 1973

WORLD CURLING CHAMPIONSHIP, AIR CANADA SILVER BROOM, 1973 REGINA marked, round pin. 1 1/4" across with words in a Wreath and a Maple Leaf design and numbers, 5025N10439W, on front and on back, MADE IN CANADA - THE ALBERTA MINT. Looks like had a fastener of some type, which is now missing. Nice well made pin.
Control #WS8750