This lot of vintage US postage stamps from the 1920s features three 5 cent airmail stamps with a vibrant red color and aviation theme. The stamps are in very fine condition and perfect for collectors of stamps from this era. They have not been certified, but have been well-preserved and show no signs of damage or wear. These stamps would make a great addition to any collection of United States postage stamps, especially those focused on the early 20th century and aviation.