Rainbow Natural Bridge, looking south........................... 162

Rainbow Natural Bridge, looking north........................... 166

Glen Canyon near Navajo Mountain................................ 170

Upper Marble Canyon............................................. 170

Placer dredge at Lee's Ferry.................................... 174

Badger Creek Rapid.............................................. 180

Bands of marble in Marble Canyon................................ 180

A peaceful camp in Marble Canyon................................ 184

The Soap Creek Rapid; a little above lowest stage. Photo
published by permission of Julius F. Stone.................... 188

"It was too good a camp to miss"................................ 192

Arch in Marble Canyon........................................... 192

Walls of Marble Canyon.......................................... 196

Approaching the Grand Canyon.................................... 200

End of Marble Canyon, from the mouth of the Little Colorado..... 204