Two vintage Canadian commemorative coins including a 100th Anniversary of the Ottawa Parliamentary Library silver one dollar coin issued in 1976, featuring the bust of Queen Elizabeth II, as at 37 years of age, wearing a tiara, facing right to the obverse and the Library of Parliament in Ottawa with the country name to the left, the value to the right, and dates below to the reverse, and a MacKenzie River silver one dollar coin issued in 1989, featuring the bust of Queen Elizabeth II, as at 37 years of age, wearing a tiara, facing right to the obverse and Sir Alexander Mackenzie and his companions in their canoe exploring the Mackenzie River to the reverse. Vintage Canadian Commemorative Coins And Numismatics Collectibles.