Scott Catalog # : 2051a / Fleetwood First Day Cover.
Block Includes: 2048 Discus / 2049 High Jump / 2050 Archery and 2051 Boxing.
Have description of the stamp subject printed on the back.
IS IN...
Scott Catalog # : C108a / Gill Craft Full Color First Day Cover.
Block Includes: C105 Shot Put / C106 Men's Gymnastics / C107 Women's Swimming and C108 Weight Lifting.
IS IN MINT, UNADDRESSED...
Scott Catalog # : C112a / Gill Craft Full Color First Day Cover.
Block Includes: C109 Fencing / C110 Cycling / C111 Volley Ball and C112 Pole Vaulting.
IS IN MINT, UNADDRESSED CONDITION.