Canada
can-20170928-z-013
page = 1
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Width: 560 mm
Height: 700 mm
Location: 24 x 36 Portfolio #12
Stamp ID = 5253
Canada Post poster advertising the "Legends of Hockey" series of stamps. The poster is printed on cardboard like paper. On one side the lead language is English on the other side of the mat the lead language is French.
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.