1912-10: King George V 1911-22 "Admiral's Uniform" Definitive Issue

1912-01-17: King George V 1911-22 Admiral issue - precancels

1912-01: King Edward VII Definitives

1912: Canadian Northern Telegraph Company

1912: Canadian Pacific Railways

1912: Bell Telephone Co. of Canada

1912: British Columbia Telephone Co.

1912: Grand Trunk Pacific Railways Telegraph Company

1912: Great North Western Telegraph Company of Canada