Browse Items (1 total)
- Source is exactly "The William E. Boeing Sr. Papers (2005-10-06-B), Box 4, Folder 4"
[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]
![[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]](https://digitalcollections.museumofflight.org/files/square_thumbnails/f3fa0b9967ad105bc8322d9226ba9b4d.jpg "[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]")
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.…