Browse Items (2 total)

[Jack Hoffman at controls of Gage Tractor aircraft]
Photograph of Jack Hoffman at the controls of his Gage Tractor aircraft, circa 1915.Part of a set of album pages containing scenes related to early aviation and automobile races, circa 1900s-1920s.

[Jack Hoffman's Gage Tractor aircraft]
Photograph of Jack Hoffman's Gage Tractor aircraft at Griffith Park, Los Angeles, California, circa 1915.Inscription in margin: "Jack Hoffman -- Gage Tractor -- Griffith Park L.A. 1915."Part of a set of album pages containing scenes related to early…
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