Geographical Surveys West of the 100th Meridian (U.S.)

View of Grand Cañon walls, near mouth of Diamond River.

Expedition of 1871

Types of Mojave Indians. [Two Mojave men pose on rocks in front of the river.]

Types of Mojave Indians. [Two Mojave men pose on rocks in front of the river.]

Types of Mojave Indians. [Two Mojave men pose on rocks in front of the river.]

Grotto Spring, Grand Cañon, Colorado River.

Grotto Spring, Grand Cañon, Colorado River.

View down Black Cañon, from Mirror Bar. The walls repeated by reflection.

Grotto Spring, Grand Cañon, Colorado River.

View down Black Cañon, from Mirror Bar. The walls repeated by reflection.

View across Black Cañon. The grand walls in perspective.

View across Black Cañon. The grand walls in perspective.

View across Black Cañon. The grand walls in perspective.

View across Black Cañon. The grand walls in perspective.

View across Black Cañon. The grand walls in perspective.

The start from Camp Mojave, Arizona, September 15th, 1871.

The start from Camp Mojave, Arizona, September 15th, 1871.