"Headgate Rock"--Upper End of Parker Indian Reservation. (See No. 924)

Headgate Rock near the Colorado River Indian Tribe’s Reservation, including Parker, Arizona, on the Colorado River.

Colorado River--Overflow Below Yuma, Small Levee Protecting Fields

A Colorado River levee below Yuma, Arizona.

Colorado River at Yuma Dam Site #2, Looking Westerly (Panorama #3)

A potential dam site near at Yuma, Arizona on the Colorado River; this photograph forms a panorama with WRCA LIPP Box 82, Item 145, #1013 and WRCA LIPP Box 82, Item 145, #1014.

Cultivated Lands on Muddy River, Nevada, Below "The Narrows"

Agricultural lands below "The Narrows" of the Muddy River in Nevada.

Island Just Coming Above the Surface on Alamitos

An island in the Alamitos Canal of the Imperial Canal system.

West Abutment--Possible Dam Site Above "Pot Holes," California

The west abutment at the potential site for a dam (possibly Laguna Dam) above the now-abandoned Potholes placer-mining area in Imperial County, California.

Six Foot Man in Wheat Field Below Yuma, Arizona

An unidentified man (measuring approximately six feet tall) standing in a field near Yuma, Arizona.

Looking Down Colorado River--California Shore Across Point of Rocks--Intake of Proposed...

The Colorado River near the proposed Blythe Estate canal, by the site of Ehrenburg, Arizona.

Colorado River--Overflow Below Yuma

An unidentified man swimming in overflow from the Colorado River.

Colorado River--Head of Farmers Canal Showing Discharge Pipe for Suction Dredge,...

A discharge pipe for Farmers Canal on the Colorado River.

Colorado River--Detritus Resting on Granite One Mile Below Bulls Head

Loose rock sitting on granite near the Colorado River, below the proposed site of the Bulls Head Dam.

Colorado River--Wrecked Headgates on Farmers Canal Near Yuma

Flood damages on Farmers Canal on the Colorado River.

Colorado River--Sulmara Cactus Near Bill Williams Fork, Arizona

An unidentified man standing next to a large species of cactus near Bill Williams Fork, Arizona.

Colorado River--Head of Farmers Canal Looking up Stream

Farmers Canal on the Colorado River.

Drop (#3?)--All American Canal

Possibly the third drop of the All American Canal.

Colorado River at Yuma Dam Site #2, Looking Northeasterly (Panorama #2)

A potential dam site near at Yuma, Arizona on the Colorado River; this photograph forms a panorama with WRCA LIPP Box 82, Item 145, #1010.

Six Foot Man in Field of Grain Below Yuma, Arizona

An unidentified man (measuring approximately six feet tall) standing in a field near Yuma, Arizona.

Yuma Project--Typical Stick and Mud House, Potholes, California

A house made of wood and mud near the site of the Potholes, California placer mining area.

Point of Contact, Rock and Clay, Above Bulls Head, Arizona

The point where rock meets clay near the site of the proposed Bulls Head Dam on the Colorado River.

"Canebrake Canyon" From Golden Dream Mill to South

Canebrake Canyon on the Colorado River, near the site of the Golden Dream Mill.

Contrast Irrigated and Desert Land--Below Yuma, Arizona

A fence line dividing irrigated land from desert below Yuma, Arizona.

Eruptive Rock Overtopping Sedimentary

Eruptive rock overtopping sedimentary rock on the shore of the Colorado River.

Colorado River--Location Notice for Canal Near Ft. Mohave (Martin canal)

A location marker for a proposed canal site near Fort Mojave, Arizona.

Heads of Wheat Raised Below Yuma, Arizona

An unidentified man holding a few stalks of wheat that were raised near Yuma, Arizona.

Colorado River--Yuma Gaging Station Winding Drum

A device for winding cable at the gaging station in Yuma, Arizona on the Colorado River.