![UNG18 - 1971 Universal Postal Union Headquarters UNG18 - 1971 Universal Postal Union Headquarters](https://cdn11.bigcommerce.com/s-9xwo1raw7u/images/stencil/500x659/products/63884/47165/UnitedNationsGeneva-UNG18__51627.1712948258.jpg?c=1)
1971 20c Universal Postal Union Building
# 8A219 - 1971 20c Universal Postal Union Building
$2.00
Fleetwood began producing covers in 1941. Mystic bought the company in 2007 and is proud to continue its tradition of excellence today. All Fleetwood First Day Covers issued after March 10, 1976, feature interesting information about the stamp subject on the back. These covers are cancelled with either a "killer bar" (a heavy black four-bar cancel) or a black and white pictorial, if offered.
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Fleetwood began producing covers in 1941. Mystic bought the company in 2007 and is proud to continue its tradition of excellence today. All Fleetwood First Day Covers issued after March 10, 1976, feature interesting information about the stamp subject on the back. These covers are cancelled with either a "killer bar" (a heavy black four-bar cancel) or a black and white pictorial, if offered.