Canadian Stamps and Postal History
Constant Plate Flaws on the 1967-1973 Centennia...
This post examines the more prominent constant plate flaws found on the stamps of the 1967-1973 Centennial Issue of Canada, such as the "Airplane in Sky" on the 1c, the...
Constant Plate Flaws on the 1967-1973 Centennia...
This post examines the more prominent constant plate flaws found on the stamps of the 1967-1973 Centennial Issue of Canada, such as the "Airplane in Sky" on the 1c, the...
Plate Characteristics and Plate Flaws on the 19...
This post discusses the plate characteristics of the stamps from the 1967-1973 Centennial Issue of Canada, and specifically discusses the specific plate characteristics that distinguish the CBN and BABN printings...
Plate Characteristics and Plate Flaws on the 19...
This post discusses the plate characteristics of the stamps from the 1967-1973 Centennial Issue of Canada, and specifically discusses the specific plate characteristics that distinguish the CBN and BABN printings...