Four First Day Covers issued by the US Postal Commemorative Society. Included covers highlight: American Architecture, Christmas 1980, Whitney Moore Young, Jr., and America's Space Achievements 1961-1981. Each cover is paired with an informative printed page detailing the significance of the stamp, postmarked with the official First Day of Issue cancellation.
The pieces are presented in protective display sheets, each bearing relevant artwork and historical information. Ideal for collectors of US philatelic memorabilia. See photos for Measurements if taken.