1947 15¢ Air Post - New York Skyline Mint Single

U.S. Scott #C35 15¢ Air Post - New York Skyline Mint Sheet of 50

U.S. Scott #C33 5¢ Air Post - DC-4 Skymaster Mint Single

U.S. Scott #C36 25¢ Air Post - Plane Over Bridge Mint Single

U.S. Scott #C34 10¢ Air Post - Pan American Flag Mint Single

U.S. Scott #C38 5¢ Air Post - New York Jubilee Mint Sheet of 100