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 New York East Windsor 1927 4c-bar 1875-1954 2c Sesquicentennial. Broome county. NY270427 $10.00
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 New York Baldwinsville 1927 numeral duplex 1c Huguenot Walloon (2). Onondaga county. NY270708 $10.00
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 New York Greene, N.Y. 1927 American Flag Type A14 2c Burgoyne. Chenango county. NY270913 $15.00
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 Pennsylvania Narberth, Pa. 1927 American Flag Type A14 2c Sesquicentennial. Montgomery county. PA270112 $10.00
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 Pennsylvania West Brownsville 1927 duplex 1850-1959 2c Sesquicentennial Illustrated corner card Miss Laura Patterson showing sailboat. Washington county. PA270402 $10.00
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 Pennsylvania West Brownsville 1927 duplex 1850-1959 2c Sesquicentennial Illustrated corner card Miss Laura Patterson showing sailboat. Washington county. PA270413 $10.00
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 Pennsylvania Scranton 1927 machine 2c Burgoyne. Lackawanna county. PA270822 $10.00
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 Pennsylvania Brownsville 1929 numeral duplex 1850-1959 Illustrated corner card Miss Laura Patterson showing sailboat. Washington county. PA290604 $10.00
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 Utah Winterquarters 1927 4b-bar 1927-1928 Philatelic. Carbon county. UT270103 $20.00
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 Vermont Wilmington 1927 machine 2c Vermont PPC. Windham county. VT270901 $10.00
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 Wisconsin Westfield 1927 duplex 2c Sesquicentennial PC. Marquette county. WI270317 $10.00
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 California Harbison Canyon 1928 4c-bar 1927-1936 2c Harding Memorial Imperforate Philatelic. San Diego county. CA280815 $15.00
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 District of Columbia Washington, D.C. 11 1928 green International Machine Type Internatnional Civil Aeronautics Conference Dec. 12-14, 1928 2c and 5c Aeronautical Conference Roessler Airmail Envelope Philatelic.
DC281213A $15.00
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 District of Columbia Washington 11, D.C. 1928 green International Machine Type International Civil Aeronautics Conference 5c Aeronautical Conference Airmail Philatelic.
DC281213C $10.00
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 District of Columbia Washington, D.C. 11 1928 green International Machine Type Internatnional Civil Aeronautics Conference Dec. 12-14, 1928 5c Aeronautical Conference Airmail Philatelic.
DC281213D $10.00
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 District of Columbia Washington, D.C. 11 1928 green International Machine Type Internatnional Civil Aeronautics Conference Dec. 12-14, 1928 5c Aeronautical Conference Airmail Philatelic.
DC281213E $10.00
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 District of Columbia Washington, D.C. 11 1928 green International Machine Type Internatnional Civil Aeronautics Conference Dec. 12-14, 1928 5c Aeronautical Conference Airmail Philatelic.
DC281213F $10.00
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 District of Columbia Washington, D.C. 11 1928 green International Machine Type Internatnional Civil Aeronautics Conference Dec. 12-14, 1928 2c Aeronautical Conference Philatelic.
DC281214A $10.00
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 District of Columbia Washington 11, D.C. 1928 green International Machine Type International Civil Aeronautics Conference 2c Aeronautical Conference Philatelic.
DC281214C $15.00
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 Hawaii Honolulu 1928 machine 2c Hawaii. Oahu county. HI280815 $10.00
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