U. 8. GEOLOGICAL SURVEY BULLETIN 613 PLATE XXVI 
CANYON DIABLO, ARIZ. 
View up the canyon at a point botween Winslow anu Flagstaff, The steplike ledges of Kaibab limestone at the right lie ne yntal, Photograph taken many years ago. Shows old- 
time train of Atlantic & Pacific Railroad, the predecessor i the Santa Fo. wer. 
