United States
usa-19811112-b-001
page = 1
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Width: 235 mm
Height: 105 mm
Location: Ice Hockey Volume XCV
Stamp ID = 6850
Business envelope for the Dallas Blackhawks. The Dallas Blackhawks were a minor professional hockey team based in Dallas, TX playing in the Central Hockey League from 1967 to 1982.
From Linn's "Stamp Issuing Entities Of The World" page.
United States of America (1847-)
Stamp-issuing status: active; Population: 248,709,873 (1990). Republic occupying the central portion of North America, along with Alaska, Hawaii and a large number of island possessions in the Caribbean Sea and the Pacific Ocean.