Canada
can-19840000-b-001
page = 1
Click here for higher resolution image
Width: 240 mm
Height: 107 mm
Location: Box 1001
Stamp ID = 4422
Business envelope for the Canada Cup '84
FromWikipedia
The Canada Cup was an invitational international ice hockey tournament held on five occasions between 1976 and 1991. The tournament was created to meet demand for a true world championship that allowed the best players from participating nations to compete regardless of their status as professional or amateur. It was sanctioned by the International Ice Hockey Federation,Hockey Canada and the National Hockey League. Canada won the tournament four times, while the Soviet Union captured the championship once. It was succeeded by the World Cup of Hockey in 1996. Also contains a unique example of usa-19840106-s-001 used as payment for Postage Due.
From Linn's "Stamp Issuing Entities Of The World" page
Canada (1851-)
Stamp-issuing status: active; Population: 29,123,194. An independent state within the British Commonwealth, occupying the northern part of North America.