
Northwest Territories
The Northwest Territories came into existence in 1870 when control of the North-Western Territory was transferred by the British government and the Hudson's Bay Company sold Rupert's Land to Canada.
Canada prior to the formation of the Northwest Territories:

Canada after the acquisition of North-Western Territory and Rupert's Land (1870):

The Northwest Territories floral emblem stamp was issued on March 23, 1966.


Essay
National Archives of Canada
First Day Covers
Chickering/ Jackson
Schering Corporation
Rochdale Credit Union
Yukon
In 1898, the Yukon district of the Northwest Territories became a separate territory.

The Yukon floral emblem stamp was issued on March 23, 1966.


Essay
National Archives of Cananda
First Day Covers
Canadian Bank Note Company


Canada Post Office announcement cover

Two-flags replacement cachet used to mail stamp information to Portugal








Chickering/Jackson

Overseas Mailers



Schering Corporation






Usages
Domestic Forward Letter

Kirkland Lake to Kitchener, April 2, 1966
5 cents forward letter rate
First Day Covers
Canadian Bank Note Company


Canada Post Office announcement cover

Two-flags replacement cachet used to mail stamp information to Portugal








Chickering/Jackson

Overseas Mailers



Schering Corporation






Usages
Domestic Forward Letter

Kirkland Lake to Kitchener, April 2, 1966
5 cents forward letter rate