1930 - 1939
USA, Cover
1934. USS NORTHHAMPTON WELCOMES THE USS MOCON (ZRS-5) FLYING OVERHEAD ON A 4-DAY TRAINING CRUISE. AM USS NORTHAMPTON APRIL 9 1934.
USA, Cover
1930. FIRST FLIGHT CANAL ZONE TO COSTA RICA. CHRISTOBAL JAN 1 1930. Scarce.
USA, Cover
1931. FIRST FLIGHT 50 PASSENGERS CHAR. A. LINDBERGH MIAMI TO KINGSTON - CRISTOBAL - BARRANQUILLA - COLUMBIA. AMERICAN CLIPPER. MIAMI FLA. 1. NOV 19 1931.
USA, Cover
1936. 1 DOLLAR auf Brief von SAN FANCISCO APR 15 1936 TO GUAM APR 22 1936. VIA CLIPPER MAIL.
USA, Cover
1932. FIRST FLIGHT AIR MAIL ROUTE AM 23 POD MONTGOMERY ALABAMA FEBUARY 15 1932. SPECIAL DELIVERY.
Sweden, unused post card
1930. NEW WEATERN TERMINAL LOS ANGELES CALIF DEDICATION APRIL 17-18-19 1930. 2 + 5 CENTS. + SVERIGE SEX ÖRE.
Sweden, cancelled postal stationay
1930. NEW WEATERN TERMINAL LOS ANGELES CALIF DEDICATION APRIL 17-18-19 1930. 1 + 2X 3 CENTS. + SVERIGE SEX ÖRE.
Sweden, unused post card
1930. NEW WEATERN TERMINAL LOS ANGELES CALIF DEDICATION APRIL 17-18-19 1930. 2 + 5 CENTS. + SVERIGE SEX ÖRE.
Sweden, unused post card
1930. NEW WEATERN TERMINAL LOS ANGELES CALIF DEDICATION APRIL 17-18-19 1930. 1 + 6 CENTS. + SVERIGE SEX ÖRE.
Sweden, unused post card
1930. NEW WEATERN TERMINAL LOS ANGELES CALIF DEDICATION APRIL 17-18-19 1930. ½ +5 +1½ CENTS. + SVERIGE SEX ÖRE.
USA, Cover
1931. GUAM OCT 2 1931. to Sweden. 5x 2 cents.
USA, Cover
1931. GUAM JUN 22 1931. to Sweden. 2x 2 + 6 cents.
USA, Cover
1931. GUAM OCT 2 1931. to Sweden. 5 + 1 +2 + ½ + 1½ cents. U.S. NAVAL STATION, GUAM. Commandant's Office.
USA, Cover
1931. GUAM JUN 22 1931. to Sweden. 2x 5 cents.
USA, Michel 331, Cover
1931. FIRST SHIP TO SHORE EXPERIMENTAL FLIGHT AIR MAIL SAN PEDRO CALIFORNIA. SAN PEDRO JUN 12 1931.
USA, Michel 350, Cover
1937. SADDLESTRING WYO. OCT 4 1937. 3 c.
USA, Michel 258, Cover
1935. 10 CENTS SPECIAL DELIVERY + 3 C. YOUNGSTOWN JAN 30 1935. FEE CLAIMED BY OFFICE OF FIRST ADRESS.
USA, Michel 336, Cover
1932. GEORGE WASHINGTON BICENTENNIAL COMMITTEE 1½ C. BOSTON MASS NOV 10 1932.
USA, Michel 400, Cover
1938. 20 CENTS CHINA CLIPPER HONOLULU HAWAII JAN 1 1938.
USA, Michel 350, Cover
1937. SHAMROCK OKLA. MAR 17 1937. 3 c.
USA, Michel 400-401, Cover
1937. FIRST FLIGHT SAN FRANCISCO TO MACAO 20 + 50 C TRANS PACIFIC AIR MAIL SAN FRANCISCO APR 21 1937 + MACAU 28-IV-37.