1920 - 1929
USA, Brief
1927. FIRST FLIGHT INAUGURATING AIR MAIL SERVICE NOV. 22 1927. CAM NO. 9 AIR MAIL ROUTE MADISON, WIS.
USA, Brief
1929. FIRST USA AIR MAIL CANAL ZONE - CHILE. MIAMI MAY 14 1929. + CRISTOBAL MAY 16 1929__ + LEGACION DE BOLIVIA QUITO. 5X 5 CENTS INTERNATIONAL CIVIL AERONAUTICS CONFERENCE.
USA, Brief
1928. MOLLY PITCHNER ON 2 Cents 8 EX + 1 CENTS WASHINGTON D.C. NOV 3 1928.
USA, Brief
1929. GLENDIVE. MONT. OCT 14 1929. + LINKÖPING 24 10 1929. LUFTPOST. 6 + 2 + ½ + 1½ CENTS.
USA, Brief
1928. LINDBERG. HE'S IN HOUSTON. HOUSTON TEXAS JUN 26 1928.
Schweden, Brief
1929. CAPT. LUNDBORG VISITS BUFFALO MARCH 31, 1929. 5 cents. LINKÖPING 16 4 1929.
Schweden, Brief
1929. CAPT. LUNDBORG VISITS BUFFALO MARCH 31, 1929. 5 cents. LINKÖPING 16 4 1929.
Schweden, Brief
1929. Capt. Einar LUNDBORG The Rescuer of Nobile Visits Portland, Ore. 5 cents. Foto. Autograph.
Schweden, Brief
1929. Capt. Einar LUNDBORG The Rescuer of Nobile Visits Portland, Ore. 5 cents. Foto.
Schweden, Brief
1929. Capt. Einar LUNDBORG The Rescuer of Nobile Visits Portland, Ore. 5 cents. Foto.
Schweden, Brief
1929. Capt. Einar LUNDBORG The Rescuer of Nobile Visits Portland, Ore. 5 cents. Flaggen.
Schweden, Brief
1929. Captain Einar LUNDBORG. Swedish Aviator. Rescuer of Gen.Nobile Landed at Bettis Field April 2,1929. 5 cents.
Schweden, Brief
1929. Capt. Einar LUNDBORG The Rescuer of Nobile Visits San Francisco. 5 cents + 5 öre Gustav V. Flaggen.
USA, Michel 315, Brief
1929. KATAPULTFLUG vom D. BREMEN des Norddeutschen Loyd NACH Bremen 2.8.1929. NEW YORK JUL 26 1929. 5 C + 1 C + 7X 2 CENTS.
USA, Brief
1929. FIRST ROUND-THE-WORLD FLIGHT US AIR MAIL TOKIO - LOS ANGELES - LAKEHURST - FRIEDRICHSHAFEN. 10 ex 10 c + 5 cent. NEW YORK AUG 6 1929. + FRIEDRICHSHAFEN 10 AUG 29.
USA, Brief
1927. ALL AMERICA AIRCRAFT DISPLAY BOLLING FIELD MAY 2-6 1927 PO SUB STATION WASHINGTON DC. WASHINGTON MAY 2 1927.
USA, Brief
1928. FIRST FLIGHT FOREING CAM 4 MIAMI - HAVANA CUBA. 2 CENTS MIAMI. FLA. SEP 15 1928. + HABANA CUBA SEP 15 1928.