Walls of Marble Canyon…………………………………… 196
Approaching the Grand Canyon……………………………… 200
End of Marble Canyon, from the mouth of the Little Colorado….. 204
Cataracts of the Little Colorado River…………………….. 204
End of Hance Trail. Small white line is an intrusion of quartz in the algonkian………………………………………. 208
Below the Sockdologer……………………………………. 210
The Rust Tramway. Span four hundred and fifty feet………….. 214
Bright Angel Creek and Canyon…………………………….. 218
Leaving home, Dec. 19, 1911………………………………. 222
A composite picture of Marble Canyon walls and a Grand Canyon rapid………………………………………………… 222