1920 - 1939
USA, Michel 303, Brev
1926. SESQUICENTENNIAL EXPOSITION 2 CENTS PHILADELPHIA JUL 1 1926 MODEL POST OFFICE SESQUICENTENNIAL INTERNATIONAL EXPOSITION.
USA, Michel 400, Brev
1938. 20 CENTS CHINA CLIPPER HONOLULU HAWAII JAN 12 1938.
USA, Michel 343, Brev
1932. 8 CENTS WASHINGTON CHICAGO RIDGE ILL. FEB 22 1932.
USA, Michel 319, Brev
1929. 2 CENTS BATTLE OF FALLEN TIMBERS LEROV LA. NOV 7 1929.
USA, Michel 319, Brev
1929. 2 CENTS BATTLE OF FALLEN TIMBERS HAVILLAH. WASH. OCT 12 1929.
USA, Michel 319, Brev
1929. 2 CENTS BATTLE OF FALLEN TIMBERS MORGAN PA OCT 28 1929.
USA, Michel 400, Brev
1938. 20 CENTS CHINA CLIPPER HONOLULU HAWAII JAN 10 1938.
USA, Michel 320, Brev
1929. 2 CENTS OHIO RIVER CANALIZATION MIDDLESEX N.J. NOV 2 1929.
USA, Michel 320, Brev
1929. 2 CENTS OHIO RIVER CANALIZATION THY NOV 14 1929.
USA, Michel 320, Brev
1929. 2 CENTS OHIO RIVER CANALIZATION TATE GA. DEC 12 1929.
USA, Michel 289, Brev
1928. 2 CENTS HARDING FREDONIA ARIZ. SEP 12 1928.
USA, Michel 319, Brev
1929. 2 CENTS BATTLE OF FALLEN TIMBERS CANAAN CENTER N.H. FEB 13 1930.
USA, Michel 400, Brev
1938. 20 CENTS CHINA CLIPPER HONOLULU HAWAII JAN 30 1938.
USA, Michel 261, Brev
1930. 1½ CENTS Harding SAINT PATRICK MO. MAR 25 1930.
USA, Michel 319, Brev
1929. 2 CENTS BATTLE OF FALLEN TIMBERS REDOAK VA. OCT 28 1929.
USA, Michel 320, Brev
1929. 2 CENTS OHIO RIVER CANALIZATION SPADRA NOV 6 1929.
USA, Michel 319, Brev
1929. 2 CENTS BATTLE OF FALLEN TIMBERS QUEEN SHOALS W. VA. NOV 4 1929.
USA, Michel 314-315, Brev
1928. INTERNATIONAL CIVIL AERONAUTICS CONFERENCE 2 CENTS + 3x 5 CENTS. WASHINGTON JAN 2 1929.
USA, Michel 400, Brev
1938. 20 CENTS CHINA CLIPPER HONOLULU HAWAII JAN 17 1938.
USA, Michel 320, Brev
1929. 2 CENTS OHIO RIVER CANALIZATION ALGOMA W. VA. FEB 13 1930.