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 U.S. R.P.O.'s Warroad & Duluth 1937 879.5-B-2 Business Reply Envelope Marshall-Wells Company.
RP380107 $10.00
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 U.S. R.P.O.'s Mpls. & Gluek 1938 879.4-A-1.
RP380505 $10.00
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 U.S. R.P.O.'s Worthington & Mitchell 1935 875-D-1 Postal Card.
RP380531 $10.00
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 U.S. R.P.O.'s Duluth & Altoona 1938 860-E-1 Illustrated Advertising Hotel Duluth Duluth, Minn.
RP380615 $10.00
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 U.S. R.P.O.'s Breck & Aberdeen 1938 878.3.A.1 Philatelic.
RP380822 $10.00
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 U.S. R.P.O.'s Sand. & Willmar 1938 878.9-C-2 Corner card Associated Hardware Store, Ogilvie, Minn. Bit reduced at top affecting stamp and toned.
RP380907 $20.00
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 U.S. R.P.O.'s Dul. & Thf. Riv. Falls 1938 880.3-C-1.
RP381126 $15.00
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 U.S. R.P.O.'s Breck & Aberdeen 1939 878.3.A.1.
RP390128 $15.00
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 U.S. R.P.O.'s Breck & Aberdeen 1939 878.3.A.1 Postal Stationary Envelope.
RP390826 $15.00
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 U.S. R.P.O.'s Mpls. & Watertown 1939 883-E-1 Postal Stationery Envelope.
RP390907 $10.00
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 U.S. Special Delivery 16c Bi-color Great Seal Airmail Special Delivery 1939 Minneapolis, Minn. Airmail Special Delivery to Berwyn, Ill. Illustrated Envelope commemorating Minneapolis Centennial 1839-1939. Hennepin county. UY391002 $10.00
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 U.S. R.P.O.'s Bingham Lake & Currie 1910 870-F-1 PC.
RP100516D $20.00
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 U.S. R.P.O.'s Larimore & Breck. 1940 876.6-A-1 Postal Stationery Envelope.
RP400130 $10.00
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 U.S. R.P.O.'s St. P. & McIntire 1940 731-U-1 Postal Card.
RP400814 $10.00
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 U.S. R.P.O.'s Owen & St. Paul 1940 844-U-1 Postal Stationery Envelope.
RP400912 $10.00
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 U.S. R.P.O.'s Mpls. & Gluek 1940 879.4-A-1 Philatelic.
RP400926 $15.00
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 U.S. R.P.O.'s Sand. & Willmar 1940 879.9-C-2 Postal Stationary Envelope.
RP400930 $20.00
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 U.S. Special Delivery 16c Bi-color Great Seal Airmail Special Delivery 1940 Minneapolis, Minn. Airmail Special Delivery to Duluth, Minn. MONARCH SIZE. Hennepin county. UY400611 $10.00
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 Military 3c Washington Circular Die Envelope 1941 Cloquet, Minn. to Navy Dept. Washington, D.C. Forwarded to Naval Hospital, Boston, and then to Naval Hospital, Portsmouth, N.H. Rockingham county. ML411114 $20.00
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 U.S. Marine Corps Navy Dept. Property Accounting Division, USMC Research Aviation Unit, Naval Reserve Aviation Base Penalty 1941 Minneapolis, Minn. AMF AMS to Washington, D.C. LEGAL SIZE.
MQ411229--LS $10.00
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