1980 The United States 28 FIRST DAY COVER GOLD COLLECTION Ltd Ed. Calhoun's 23K
Calhoun's Collector's Society. Ice Hockey (Feb 1,1980). Finger Coral (Aug 26,1980). Organized Labor (Sep 1, 1980). Christmas 1980: A Portrait in Stained Glass (Oct 31,1980). The United States. A Limited Edition.