Canyon Diablo

Front:
H-1576. CANYON DIABLO, ARIZONA. 170

Back:
RED ARVEY Canyon Diablo is a gash in the level plain 540 feet wide and 222 feet deep and is crossed by a steel bridge 600 feet long. It has the appearance of a volcanic rent in the earth's crust. Through the notch at the bottom a thread of a stream trickles. The name is Spanish for Devil's Canyon. AQ-101 THIS SPACE MAY BE USED FOR MESSAGE. THIS SIDE FOR THE ADDRESS.