A vintage commemorative Canadian 100 years Calgary silver one dollar coin issued in 1975, featuring the bust of Queen Elizabeth II, as at 37 years of age, wearing a tiara, facing right to the obverse and the rodeo cowboy on his horse in the foreground, oil rigs and a modern town in the background to the reverse, and a vintage commemorative Canadian Winnipeg silver one dollar coin issued in 1974, featuring the bust of Queen Elizabeth II, as at 37 years of age, wearing a tiara, facing right to the obverse and the number 100 with, inside each zero, a view of Winnipegs Main street, in 1874 (left) or 1974 (right), is surrounded with the legend Winnipeg, the dates 1874 to 1974, the inscription Canada and the face value to the reverse. Vintage Canadian Commemorative Coins And Numismatics Collectibles.