Shop U.S. Stamps

United States #C131 50¢ Air Post - Americas Issue (Bering Strait) Mint Plate Block Mint condition, never hinged.

United States #C130 50¢ Air Post - Antarctic Treaty 30th Anniversary Mint Plate Block Mint condition, never hinged.

United States #C128 50¢ Air Post - Harriet Quimby, Pioneer Pilot Mint Plate Block Mint condition, never hinged.

United States #C122-25 45¢ Air Post - Futuristic Mail Delivery (4 Varieties, Attached) Mint Plate Block Varieties include: #C122 - Spacecraft #C123 - Air Suspended Hover #C124 - Moon Rover #C125 -...

United States #C120 45¢ Air Post - French Revolution Mint Plate Block Mint condition, never hinged.

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

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

United States #C117 44¢ Air Post - New Sweden Mint Plate Block

United States #C116 44¢ Air Post - Junipero Serra Mint Plate Block

United States #C115 44¢ Air Post - Transpacific Airmail Anniversary Mint Plate Block

United States #C113 33¢ Air Post - Alfred Verville Mint Plate Block

United States #C105-08 40¢ Air Post - Summer Olympics (4 Varieties, Attached) Mint Plate Block Varieties include: #C105 - Shot Put #C106 - Men's Gymnastics #C107 - Women's Swimming #C108 - Weight...