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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S. Navy, Navy 151 Dutch Harbor, Alaska Naval Operating Base Concession Airmail to Ketchikan, Alaska. Naval Censor.
FP431127D $10.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S. Navy 42nd Naval Construction Battalion, Adak, Alaska Concession Airmail to Ketchikan, Alaska. Naval Censor.
FP431128 $10.00
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 U.S. Fleet Post Office 6c Transport 1943 U.S. Navy, Fleet Air Wing 15 (FAW-15) Hedron Pago Pago, American Samoa Concession Airmail to Lockport, Ill. Naval censor.
FP431129A $20.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S. Navy, 86th Naval Construction Battalion Adak, Alaska Concession Airmail to Ketchikan, Alaska. Naval Censor.
FP431130A $10.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S. Navy, Navy 163 Naval Air Facility Communications Attu, Alaska Concession Airmail to Ketchikan, Alaska. Naval Censor.
FP431201 $10.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 Navy 131, Boat Repair Unit, Noumea, New Caledonia Concession Airmail to Woodburn, Oreg. Naval censor.
FP431201A $15.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S. Navy Navy 115 Guantanamo, Cuba Concession Airmail to Anderson, S.C. Naval Censor.
FP431202 $10.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S. Navy 47th Naval Construction Battalion, Segi Point and Munda Point, New Georgia, Solomon Islands Concession Airmail to Sunland, Calif. Naval censor.
FP431202A $10.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S. Navy 43rd Naval Construction Battalion Kodiak, Alaska Concession Airmail to Ketchikan, Alaska. Naval Censor.
FP431203 $10.00
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 U.S. Fleet Post Office 3c Defense (2) on 6c Monoplane Air Envelope 1943 U.S. Navy Attu, Alaska Double Concession Airmail to Ketchikan, Alaska with sl Postage Due __ Cents and ms 6. Naval censor.
FP431205 $15.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S. Navy 1st Naval Beach Battalion Italy Concession Airmail to Mound City, S.D. Naval Censor.
FP431205A $15.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S. Navy 22nd Naval Constr. Bat. Slogan Attu, Alaska Concession Airmail to Ketchikan, Alaska. Naval Censor.
FP431207A $10.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S., Navy [131] Noumea, New Caledonia Concession Airmail to Pittsburg, Calif. U.S. Naval Censor.
FP431208B $10.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S. Navy Sub Base 1504 Midway Island Concession Airmail to Hazel Park, Mich. Naval Censor.
FP431209C $20.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S. Navy Navy 115 Guantanamo, Cuba Concession Airmail to Anderson, S.C. Naval Censor.
FP431211 $10.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S. Navy 24th Naval Construction Battalion, Munda, New Georgia, Solomon Islands Concession Airmail to Detroit, Mich. Naval censor.
FP431211B $15.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S. Navy 22nd Naval Constr. Bat. 22nd Naval Construction Battalion Attu, Alaska Concession Airmail to Cleveland, Ohio. Naval Censor.
FP431220 $15.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S. Navy Navy 93 Bizerte, Tunisia Concession Airmail to Philadelphia, Penn. Naval Censor.
FP431221 $10.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S. Navy 79th Naval Construction Battalion Kodiak, Alaska Concession Airmail to Ketchikan, Alaska. Naval Censor.
FP431221A $10.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S. Navy 120th U.S. Naval Construction Battalion Algeria Concession Airmail to Fulton, N.Y. Naval Censor. Reduced at right into indicia.
FP431222B $10.00
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