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 Streetcars Baltimore, Md. Rol. Park. & Highlandtown R.P.O. 2 1916 American Flag Type A38 BA-4-o PPC (Electric Park At Night, Baltimore, Md.) Creases.
SR160204 $10.00
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 Streetcars Baltimore, Md. Baltimore & Arlington R.P.O. 1916 BA-2-o American Flag Type A38 PPC (Union Square, Baltimore). Baltimore county. SR160303 $10.00
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 Streetcars Baltimore, Md. Towson & Catonsville R.P.O. 1 1916 BA-5-o American Flag Type A38(1) PC. Baltimore county. SR161223 $10.00
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 Streetcars Baltimore, Md. Baltimore & Arlington R.P.O. 1917 BA-2-o American Flag Type A38. Baltimore county. SR170205 $10.00
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 Streetcars Baltimore, Md. Rol. Park. & Highlandtown R.P.O. 2 1917 American Flag Type A38 BA-4-o.
SR170609 $10.00
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 U.S. R.P.O.'s Cumberland, Md. Trans. Clk. 1918 277-E-2 PC. Allegany county. RP180913 $10.00
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 Streetcars Baltimore, Md. Rol. Park. & Highlandtown R.P.O. 1 1918 American Flag Type A38 BA-4-q Postal Card.
SR180511 $10.00
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 U.S. A.E.F. World War I 2c Washington Franklin 1918 Baltimore, Md. Meade Branch Local use. Illustrated Corner card YMCA 'With The Colors'. Some edge wear. Anne Arundel county. WO180611 $10.00
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 U.S. A.E.F. World War I 2c Washington Franklin 1918 Baltimore, Md. Meade Branch Local use. Illustrated Corner card YMCA 'With The Colors'. Crease. Anne Arundel county. WO180705 $10.00
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 U.S. A.E.F. World War I 3c Washington Franklin 1918 Baltimore, Md. Meade Branch to Ford City, Mich. Illustrated Corner card YMCA 'With The Colors'. Some edge wear. Anne Arundel county. WO180730 $10.00
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 U.S. R.P.O.'s Union Sta. Balto. Md. Tran. Clk. 1919 277-D-2 PPC (City Hall, Baltimore). Baltimore county. RP190802 $10.00
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 Streetcars Baltimore, Md. Towson & Catonsville R. P. O. 1919 BA-5-0 American Flag Type A-38 Postal Stationery Envelope Small nick and reduced at right.
SR190321 $10.00
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 U.S. A.E.F. World War I War Dept Penalty 1919 Baltimore, Md. to Boston, Mass. Corner card War Department, General Depot of the Quartermaster Corps, Baltimore, Md. LEGAL SIZE. Baltimore county. WO190404A--LS $10.00
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 U.S. A.E.F. World War I 3c Washington Franklin 1919 Baltimore, Md. Meade Branch to Forest City, Iowa. Corner card Knights of Columbus War Activities. Anne Arundel county. WO190428 $10.00
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 Streetcars Baltimore, Md. Rol. Park. & Highlandtown R.P.O. 2 1921 American Flag Type A38 BA-4-o Corner card The John Hopkins University Some edge wear and bit reduced at right.
SR211205 $10.00
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 Washington Franklins 3c Washington-Franklin on 2c Washington Circular Die Envelope 1921 Ilchester, Md.1877-1985 to Neufahrwasser, Germany, Forwarded to Magdeburg, then to Benzlin. Shortpaid, so rated blue crayon ms 10 and sl Porto. Soiling at left and edgewear. Howard county. WF210621 $15.00
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 U.S. R.P.O.'s Wash. & Pitts. 1923 274-AD-1 PC Some soiling.
RP231217 $10.00
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 U.S. R.P.O.'s New York & Wash. 1924 238-O-7 5c Washington Franklin to France Corner card The New Willard [Hotel].
RP241116 $15.00
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 Streetcars Baltimore, Md. Rol. Park. & Highlandtown R.P.O. 2 1926 Universal Machine BA-4-q Some edge wear.
SR260908 $15.00
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 U.S. Ships U.S.S. Oklahoma Penalty 1927 Baltimore, Md. to Washington, D.C. LEGAL SIZE.
SH270911A--LS $10.00
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