"Sir William Osler [1849-1919] - writer, medical philosopher, historian and teacher - could well be considered the most influential figure in the history of medicine. In his day, he was certainly the most famous physician in the English-speaking world."Library and Archives Canada
Canada Post Office issued the William Osler commemorative stamp on June 23, 1969.
First Day Covers
Canada Post Office Publicity First Day Cover
Shering Corporation
Canada Envelope Company
Overseas Mailers
H & E
Cole Cover
Association of Medical Schools and Colleges (Rosecraft)
Ayerst Laboratories (Artmaster)
Artopages
Darnell
David Pritchard
Usages
Domestic Letter
Toronto to Scarborough, July 23, 1969
6 cents domestic letter rate
International Surface Letter
Victoria to London, June 23, 1969
6 cents surface letter rate to Great Britain
First Day Covers
Canada Post Office Publicity First Day Cover
Shering Corporation
Canada Envelope Company
Overseas Mailers
H & E
Cole Cover
Association of Medical Schools and Colleges (Rosecraft)
Ayerst Laboratories (Artmaster)
Artopages
Darnell
David Pritchard
Usages
Domestic Letter
Toronto to Scarborough, July 23, 1969
6 cents domestic letter rate
International Surface Letter
Victoria to London, June 23, 1969
6 cents surface letter rate to Great Britain
