Canada
can-20170601-z-005
page = 2
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Width: 560 mm
Height: 430 mm
Location: 24 x 36 Portfolio #12
Stamp ID = 5251
Canada Post office mat advertising the "Canada 150" series of stamps containing the celebration for the 1972 hockey Summit Series between Canada and the Soviet Union, can-20170601-s-001. The mat 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.