Description O1-10, CO1 (O162-71) 1949-50 1¢-$1 "O.H.M.S." Official overprints, cplt (10), only 30,000 printed of the 50¢.
Quick view Add to Cart Canada Scott O1-CO1 Gibbons O162-O171 Superb Never Hinged Set of Stamps $270.00