Title: Crossing the Desert, April 9, Anno Dom. 1936
Date: 1936
Original Format: photograph: negative
Description: Perspective drawing looking up embankment of train transporting 200-inch mirror disc. Pencil on paper, 11.5 x 7.75 inches, mounted on board, 12.5 x 10.25 inches. Signed R.W.P, dated 1936. Palomar. Porter Papers.
Caltech Archives ID: RWP2.5-2
