1988 44¢ Air Post - New Sweden Mint Single

U.S. Scott #C117 44¢ Air Post - New Sweden Mint Sheet of 50

United States #C118 45¢ Air Post - Samuel Langley Mint Single Mint condition, never hinged.

United States #C119 36¢ Air Post - Igor Sikorsky Mint Single Mint condition, never hinged.

U.S. Scott #C116 44¢ Air Post - Junipero Serra Mint Single

U.S. Scott #C115 44¢ Air Post - Transpacific Airmail Anniversary Mint Single