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Stamp picture
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First day of issue: May 18, 2018
Width: 28 mm
Height: 40 mm
Location: Ice Hockey Volume XXXV
Stamp ID = 6139

English indicium used on the mailing of Canada Post's "Details" magazine high lighting the Memorial Cup stamp, can-20180518-s-001.

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.Courtesy of Kon Sokolyk.