LOT OF 154 FIRST DAY Of ISSUE COVERS ENVELOPS 1966-1972 In Binder

This product is a lot of 154 first day of issue covers from the United States, dating back to 1966-1972. The covers feature a variety of historical events and come in a binder for easy organization and display. Each cover is mint hinged and showcases colorful designs, making them a valuable and collectible item for stamp enthusiasts and historians alike. These first day of issue covers offer a unique glimpse into the past and provide a tangible connection to significant moments in American postal history.