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1918 16¢ Green Biplane Fine Mint OG
United States Air Post #C2. Fine mint single with full original gum, lightly hinged.
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1918 24¢ Biplane Carmine Rose & Blue Fine Mint OG
United States Air Post #C3. Fine single with full original gum, hinged.
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1918 6¢ Orange Biplane Fine Mint OG
United States Air Post #C1. Fine mint single with full original gum, hinged.
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1918-23 Air Post C1-C6 Fine Original Gum Set
United States #C1-C6. Complete set of the 1918-23 Air Post issues. Fine condition with original gum. All are hinged or lightly hinged. The C3 and C6 appear never hinged. Nice set for your collection! Retail: $375.00
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1923 16c Air Service Emblem Fine Mint OG
United States Air Post #C5. FVF centering, full original gum, hinged.
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1923 24c Carmine Biplane Fine Mint OG
United States Air Post#C6. Fine single with full original gum, hinged.
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1923 8¢ Green Propeller Fine Mint OG
United States Air Post #C4. Fine centering with full original gum, hinged.
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1926-27 Air Post Map & Planes Mint Set
United States Air Post #C7-9. FVF mint set of the 1926-27 U.S. Map and Planes. 3 varieties, never hinged.
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1927 10¢ Lindbergh Tribute Issue Fine Mint OG
United States Air Post #C10. Fine mint single with full original gum, hinged.
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1930 Graf Zeppelin Issue FVF Mint OG Set
United States #C13-15. Complete set of the popular Graf Zeppelins! Fresh mint set, all with full original gum, hinged, light wrinkles. The C13 has a natural inclusion. Nicely centered examples. Retail: $1300.00
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1932 8¢ Winged Globe Rotary Press Fine Mint NH
United States Air Post #C17. Fine mint single with full original gum, never hinged.
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1933 50¢ Baby GRAF ZEPPELIN FVF OG
United States #C18. Fine to VF mint stamp with full original gum, lightly hinged. Few natural gum skips.