The panel is printed on quality heavy white paper stock, measure 8-1/2 x 11-1/4 inch and will bear two or three engravings, more or less related to the subject of the stamps.
Most of the...
Scott Catalog # : 2841a / Fleetwood First Day Cover.
This hard to find anniversary set has 5 different cachets for events of the Apollo 11 mission.
Apollo 11 Launch, Descent To The Moon, Treading...