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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S. Navy Navy 116 BOQ San Juan, Puerto Rico Concession Airmail to Chicago, Ill. Light creases.
FP430413 $10.00
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 U.S. Fleet Post Office 6c Transport 1943 U.S. Navy, Naval Radio Station, San Juan, Puerto Rico Concession Airmail to Kansas City, Mo.
FP430428A $10.00
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 U.S. Fleet Post Office 6c Transport 1943 U.S. Navy Navy 116 San Juan, Puerto Rico Cable Censorship Concession Airmail to Oak Lawn, R.I.
FP430507 $15.00
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 U.S. Fleet Post Office 6c Transport 1943 U.S. Navy Navy 1504 Submarine Base, Midway Island Concession Airmail to Vallejo, Calif. Naval Censor. MONARCH SIZE.
FP430512C $20.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S. Navy, 15th Replacement Battalion Samoa Concession Airmail to Wytheville, Va. Naval censor.
FP430520 $25.00
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 U.S. Fleet Post Office 6c Transport 1943 U.S. Navy, Navy 1504 Midway Island Naval Operating and Submarine Base Concession Airmail to Vallejo, Calif. Naval Censor. MONARCH SIZE.
FP430524 $20.00
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 U.S. Fleet Post Office 6c Transport 1943 U.S. Navy, U.S. Naval Station and Operating Base, Balboa, Canal Zone Concession Airmail to West Philadelphia, Penn. Naval Censor.
FP430529A $15.00
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 U.S. Fleet Post Office Soldier's Free Mail c1943 U.S. Navy, Navy 121 Balboa, Canal Zone to Washington, D.C. Naval censor.
FP430614 $15.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S. Navy, Navy 311 16th Defense Battalion, Johnston Island Concession Airmail to Long Beach, Calif. Naval Censor.
FP430809B $25.00
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 U.S. Fleet Post Office 6c Transport 1943 U.S. Navy Motor Torpedo Boat (MTB) Squadron 3 Guadalcanal, Solomon Islands Concession Airmail to Pittsburgh, Penn. Naval censor. MONARCH SIZE.
FP430815A $20.00
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 U.S. Fleet Post Office 6c Transport 1943 U.S. Navy, Navy 121 Balboa, Canal Zone Concession Airmail to New York, N.Y. Crease. Naval Censor. LEGAL SIZE.
FP430828B--LS $15.00
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 U.S. Fleet Post Office Navy Dept Penalty 1943 U.S. Navy, 10949 Br. 10th Naval District, San Juan, P.R. to Washington, D.C. Paper clip stain. LEGAL SIZE.
FP430829B--LS $10.00
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 U.S. Fleet Post Office 6c Transport 1943 U.S. Navy Navy 121 Naval Supply Depot, Balboa, Canal Zone Concession Airmail to Philadelphia, Penn. Naval Censor.
FP430908A $15.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1944 U.S. Navy Navy 309 Naval Air Station, Palmyra Island Concession Airmail to Santa Ana, Cal. Naval Censor.
FP430908E-JRN $50.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 48th Naval Construction Battalion Puunene, Maui, Hawaii Concession Airmail to Pueblo, Colo. Naval Censor.
FP430928B $10.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1943 U.S. Navy Navy 1504 Naval Operating Base, Midway Island Concession Airmail to Milwaukee, Wis. Naval Censor.
FP431001 $25.00
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 U.S. Fleet Post Office 6c Transport 1943 U.S. Navy Navy 3002 Submarine Repair Unit Subic Bay, Luzon, Philippines Concession Airmail to Brooklyn, N.Y.
FP431003 $10.00
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 U.S. Fleet Post Office 6c Monoplane Air Envelope 1944 U.S. Navy 50th Naval Construction Battalion Midway Island Concession Airmail to Swissvale, Penn. Naval Censor.
FP431009A $25.00
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 U.S. Fleet Post Office 3c Washington Circular Die Envelope 1943 U.S. Navy, Navy 121 Balboa, Canal Zone to New York, N.Y. Naval Censor. LEGAL SIZE.
FP431012--LS $15.00
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 U.S. Fleet Post Office 3c Washington Circular Die Envelope 1943 U.S. Navy, Navy 121 Balboa, Canal Zone to New York, N.Y. Naval Censor. LEGAL SIZE.
FP431019B--LS $20.00
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