1930 - 1939
USA, Michel 330, Cover
1930. 2 C. FRIEDRICH WILHELM von STEUBEN NEW YORK NOV 6 1930.
USA, Michel 400, Cover
1938. 20 CENTS CHINA CLIPPER HONOLULU HAWAII JAN 26 1938.
USA, Michel 400, Cover
1937. 20 CENTS CHINA CLIPPER HONOLULU HAWAII DEC 29 1937.
USA, Michel 338, Cover
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, Cover
1932. CRANFORD N.J. DEC 31 1932. 3 c.
USA, Michel 381, Cover
1936. TEXAS 3 C. WIPPLE ARIZ. APR 30 1936.
USA, Michel 365, Cover
1935. 2 + 3 C. SAGINAW MICH APR 4 1935. + ARUBA 12.4.33. DUTCH WESTINDIES INDIES.
USA, Michel 316, Cover
1930. 2 CENTS GEORGE ROGERS CLARK ALGOMA W. VA. FEB 13 1930.
USA, Michel 400, Cover
1938. 20 CENTS CHINA CLIPPER HONOLULU HAWAII JAN 13 1938.