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• Subject > Martin, Glenn L. (Glenn Luther), 1886-1955 (remove)
• Subject > Air mail service (remove)

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• Still Image (2)

• covers (philately) (2)
• envelopes (2)
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• Boeing, William Edward, 1881-1956 (2)
• Martin, Glenn L. (Glenn Luther), 1886-1955 (2)
• Glenn L. Martin Company (1)

2 results

[Commemorative letter and air mail cover honoring 25th anniversary of Glenn L. Martin's flight from Newport Bay, California to Avalon, Catalina Island, May 10, 1937] (Item)

Commemorative letter honoring the 25th anniversary of Glenn L. Martin's record-making flight from Newport Bay, California to Avalon, Catalina Island, then the longest over-water flight in aviation history, May 10, 1937. One typed page on Glenn L. Martin Company stationery with air mail cover addressed to William E. Boeing.Stamped cachet: "25th Anniversary - First Flight to Catalina Island."

[Air mail cover addressed to William E. Boeing, Seattle, Washington, May 20, 1938] (Item)

Air mail cover addressed to William E. Boeing, Seattle, Washington, May 20, 1938. Includes a stamped cachet with an image of Glenn L. Martin.Stamped: "Macksburg, IA. Birthplace of Glenn L. Martin (1886-), Designer of Martin Airplanes - Air Mail Week - May 15 to 21."