Joshua Tree and automobile in the desert, the "landmark" on the race course at Muroc Dry Lake, 1925

Photograph of a Joshua Tree and automobile in the desert, the "landmark" on the race course at Muroc Dry Lake, 1925. The tree is pictured at left, separated from the automobile in the distance by an expanse of flat desert. Dry Lake later became Muroc Air Base and then Edwards Air Force Base.1925年拍摄于莫罗克干湖（Muroc Dry Lake）赛道的摄影作品，画面展现了沙漠中的约书亚树（Joshua Tree）与汽车，该地点曾为该赛道的“地标”。画面左侧为约书亚树，远处的汽车与它之间隔着一片广袤平坦的沙漠地带。这片干湖后续先后更名为莫罗克空军基地（Muroc Air Base）与爱德华兹空军基地（Edwards Air Force Base）。