Elongated Aviation postcard entitled, "Not in The Air, But For $1.00 Only, Balloon Route Excursion" with map of Southern California, undated

Elongated Aviation postcard entitled, "Not in The Air, But For $1.00 Only, Balloon Route Excursion" with map of Southern California, undated, Box: 11, item: 518. 1910 Los Angeles International Aviation Meet Research Collection, SPC-1996-001. California State University Dominguez Hills, Gerth Archives and Special Collections . https://csudharchives.libraryhost.com/repositories/6/archival_objects/39827 Accessed December 22, 2024.