Canada
can-20180115-n-001
page = 1

Stamp picture
Click here for higher resolution image		First day of issue: January 15, 2018
Occasion: 2018 IIHF World U20 Championships,2017,Buffalo,United States
Width: 40 mm
Height: 37 mm
Perforation: Serpentine die cut 13.25 x 13.25
Location: Ice Hockey Volume XXXV
Stamp ID = 6821

This is can-20180115-r1-001 with the top and left black borders missing.

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.