United States
Scott #649-650 1928
2c and 5c Aeronautical Conference 1928 Washington, D.C. International Civil Aeronautics Conference slogan to New York, N.Y. Uncacheted.
Typewritten Address.
$12.50 Item #USA0649C3
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United States
Scott #649-650 1928
2c and 5c Aeronautical Conference.
Unused lightly hinged with gum stain.
$1.50 Item #USA0649S06
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United States
Scott #649 1928
2c Aeronautics Conference Block.
Unused hinged with two never hinged.
$4.30 Item #USA0649S14
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United States
Scott #649 1928
2c Aeronautics Conference.
Mint never hinged.
$1.00 Item #USA0649S22
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United States
Scott #649 1928
2c Aeronautics Conference.
Mint never hinged.
$1.30 Item #USA0649S23
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United States
Scott #649 1928
2c Aeronautics Conference.
Mint never hinged.
$1.00 Item #USA0649S25
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United States
Scott #649 1928
2c Aeronautics Conference well centered.
Unused lightly hinged.
$2.50 Item #USA0649S26
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United States
Scott #649 1928
2c Aeronautics Conference well centered.
Mint never hinged.
$2.50 Item #USA0649S29
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United States
Scott #649-650 1928
2c and 5c Aeronautics Conference.
Mint never hinged.
$6.50 Item #USA0649S30
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United States
Scott #649-350 1928
2c and 5c Aeronautics Conference.
Mint never hinged.
$6.50 Item #USA0649S32
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