Luftpost
USA, Michel 400, Brev
1938. 20 CENTS CHINA CLIPPER HONOLULU HAWAII JAN 1 1938.
USA, Michel 350, Brev
1937. SHAMROCK OKLA. MAR 17 1937. 3 c.
USA, Michel 400-401, Brev
1937. FIRST FLIGHT SAN FRANCISCO TO MACAO 20 + 50 C TRANS PACIFIC AIR MAIL SAN FRANCISCO APR 21 1937 + MACAU 28-IV-37.
USA, Michel 330, Brev
1930. 2 C. FRIEDRICH WILHELM von STEUBEN NEW YORK NOV 6 1930.
USA, Michel 561, Brev
1948. MASS FLIGHT TO BUCHANAN FIELD CONTRA COSTA COUNTY AIRPORT CONCORD, CALIF 15 C. CONCORD CALIF MAY 1 1948.
USA, Michel 400, Brev
1938. 20 CENTS CHINA CLIPPER HONOLULU HAWAII JAN 26 1938.
USA, Michel 400, Brev
1937. 20 CENTS CHINA CLIPPER HONOLULU HAWAII DEC 29 1937.
USA, Michel 338, Brev
1932. KITTY HAWK. N.C. DEC 17 1932. 3 C. WRIGHT MEMORIAL COVER COMMEMORATING THE 29TH ANN. OF MAN'S FIRST SUCCESFUL HEAVIER-THAN-AIR FLIGHT.
USA, Michel 350, Brev
1932. CRANFORD N.J. DEC 31 1932. 3 c.
USA, Michel 381, Brev
1936. TEXAS 3 C. WIPPLE ARIZ. APR 30 1936.
USA, Michel 485, Stemplet postkort med frimærke
1941. 1 C. MAR. DET. PORTLAND BIGHT JAMAICA BR JUL 18 1941.
USA, Michel 553, Brev
1948. AIR MAIL SERVICE BY HELICOPTER FIRST FLIGHT AM 84 LOS ANGELES AREA. 5 C. TORRANCE CALIF JAN 10 1948.
USA, Michel 365, Brev
1935. 2 + 3 C. SAGINAW MICH APR 4 1935. + ARUBA 12.4.33. DUTCH WESTINDIES INDIES.
USA, Michel 316, Brev
1930. 2 CENTS GEORGE ROGERS CLARK ALGOMA W. VA. FEB 13 1930.
USA, Michel 400, Brev
1938. 20 CENTS CHINA CLIPPER HONOLULU HAWAII JAN 13 1938.