This USA 1973 First Day Cover (FDC) features a 13c air mail coil stamp depicting aviation aircraft. The stamp has been used and is in good condition. The cover is a great addition to any stamp collection and is a piece of postal history. The FDC also includes a cancellation mark dated from the first day of issue, adding to its value as a collectible item. Own a piece of aviation history with this USA 1973 FDC.