Bulgaria
bul-19640221-n-001
page = 1

Stamp picture
Click here for higher resolution image		First day of issue: February 21, 1964
Location: Ice Hockey Volume VI
Stamp ID = 137

Missing most of the top of the Olympic rings in the upper right hand corner.

From Linn's "Stamp Issuing Entities Of The World" page.

Bulgaria (1879-)
Stamp-issuing status: active; Population: 8,652,745.