United States
Scott #UC10 1946
6c Monoplane Air Envelope Overprinted Revalued 5c P.O. Dept.
Unused.
$5.00 Item #USAUC10C01
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United States
Scott #UC10 1946
6c Monoplane Air Envelope Overprinted Revalued 5c P.O. Dept.
Unused.
$5.00 Item #USAUC10C02
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United States
Scott #UC18 1950
6c DC-4 Skymaster Envelope 1950 Philadelphia, PA First Day of Issue American Air Mail Society Convention Station. Penn Mutual Life Insurance cachet.
Unaddressed.
$5.00 Item #USAUC018C02
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United States
Scott #UXC1a 1949
4c Deep Red Eagle Airmail Postal Card 1949 Kitty Hawk, N.C. to Los Angeles, Cal. with 50th Anniversary Of Powered Flight Cachet. PSE Certificate.
Used with small stain and light corner crease.
$200.00 Item #USAUXC01aC01
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United States
Scott #UXC1a 1949
4c Deep Red Eagle Airmail Postal Card with PSE Certificate.
Unused.
$375.00 Item #USAUXC01aC1
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United States
Scott #UC21 1947
5c DC-4 Skymaster Air Envelope Die 1 Overprinted Revalued 6c P.O. Dept.
Unused.
$25.00 Item #USAUC21C2
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United States
Scott #UC21 1947
5c DC-4 Skymaster Air Envelope Die 1 Overprinted Revalued 6c P.O. Dept.
Unused.
$25.00 Item #USAUC21C3
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United States
Scott #UC4 1942
6c Monoplane Air Envelope Bi-color Border.
Unused.
$45.00 Item #USAUC04C01
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United States
Scott #UC4 1942
6c Monoplane Air Envelope Watermarked US 1941.
Unused.
$45.00 Item #USAUC04W1
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United States
Scott #UC4 1942
6c Monoplane Air Envelope Watermark 39.
Unused.
$45.00 Item #USAUC004W1
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United States
Scott #UC4 1942
6c Monoplane Air Envelope Watermark 39 Bi-color Border.
Unused with light creases and small tear at left.
$20.00 Item #USAUC004W3
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United States
Scott #UC9 1945
2c Washington Bicentennial Postal Stationery Envelope Overprinted Air 6c Mail.
Unused.
$60.00 Item #USAUC09C01
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United States
Scott #U532 1950
1c Franklin Envelope with 2c Adams Prexie Coil 1950 New York, N.Y. First Day of Issue A.S.D.A. National Postage Stamp Show Station. Fluegel cachet.
Unaddressed.
$5.00 Item #USAU532C01
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United States
Scott #U532 1950
1c Franklin International Envelope..
Unused.
$6.00 Item #USAU532C02
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United States
Scott #U534 1950
3c Washington Envelope 1950 New York, N.Y. First Day of Issue A.S.D.A. National Postage Stamp Show Station. Fluegel cachet.
Unaddressed.
$5.00 Item #USAU534C01
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United States
Scott #U533a, 839 1950
2c Washington International Envelope with 1c Washington Prexie Coil 1950 New York, N.Y. First Day of Issue A.S.D.A. National Postage Stamp Show Station. Red Cachetcraft/Staehle cachet.
Unaddressed.
$15.00 Item #USAU533aC02
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