The 1968 #C72b 10c 50 Star Runway Booklet - ArtCraft FDC is a commemorative cover featuring a 10 cent stamp with an aviation theme, specifically related to the First Day of Issue cancellation. The cover was issued in the United States and is of ungraded quality. It is a unique piece with a focus on aviation history, making it a valuable collectible for stamp enthusiasts and history buffs alike.