David Thompson (1770 –1857) was an English-Canadian fur trader, surveyor, and map-maker. Over his career he mapped over 3.9 million square kilometers of North America and for this has been described as the "greatest land geographer who ever lived."
The Thompson commemorative stamp, designed by George Arthur Gunderson, was issued on June 5, 1957.
Essays
National Archives of Canada
National Archives of Canada
National Archives of Canada
National Archives of Canada
National Archives of Canada
National Archives of Canada
National Archives of Canada
National Archives of Canada
National Archives of Canada
National Archives of Canada
National Archives of Canada
National Archives of Canada
National Archives of Canada
National Archives of Canada
National Archives of Canada
Approved Design
National Archives of Canada
First Day Covers
The Canadian Association of Geographers
M. P. S.H. Balcon sent this first day cover from the House of Commons
Usages
Domestic Forward Letter
Vancouver to Kelowna, October 17 1957
5 cents domestic forward letter rate
US Air Mail Letter
Victoria to Durham, July 2, 1957
7 cents US air mail letter rate
International Air Mail
RCAF Station Winnipeg, M.P.O. 400 to Buckley, England, September 23, 1957
15 cents one-half ounce air mail rate to Great Britain
Toronto to Johannesburg, June 19, 1957
25 cents one-half ounce air mail rate to Africa
Saint John to Taipei, Taiwan, June 19, 1957
25 cents one-half ounce air mail rate to Asia
