Canadian Stamps and Postal History
The Gum Types On The 1967-1973 Centennial Issue
This post explores the gum types used on the 1967-1973 Centennial Issue of Canada, and introduces the terminology used in the more detailed posts later on.
The Gum Types On The 1967-1973 Centennial Issue
This post explores the gum types used on the 1967-1973 Centennial Issue of Canada, and introduces the terminology used in the more detailed posts later on.