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Entrance to Black Canyon, Looking North Black Canyon on the Colorado River.
Colorado River--Head of Farmers Canal Below Yuma Showing Dredge A dredge at work on Farmers Canal on the Colorado River.
Colorado River--Wrecked "Drop" on Farmers Canal Below Yuma Flood damages on Farmers Canal on the Colorado River.
Yuma Project--View Showing the Main Irrigation Canal From the Pumping Plant at Yuma,... The main irrigation canal near Yuma, Arizona.
Yuma Project--View of Farmer's Gravity Canal Below Yuma--Showing Portion Dredged, With... Farmers Canal on the Colorado River.
Colorado River at Low Water--Looking Upstream From Below S.P. Co.'s bridge at Yuma,... The Southern Pacific bridge on the Colorado River at Yuma, Arizona.
Arizona Side--Laguna Dam A model of the Arizona side of the Laguna Dam.
Edison Electric Penstock, Kern River #1. "(Sept. 1907)" 1907-09-01
Dry Canyon Dam, break on right abutment. men working on dam
Steam shovel pushing out a larger boulder.
PG&E forms on Spaulding Dam.
Antelope Valley siphon. man working on siphon
Santa Ynez River near Lompoc during flood of Jany. 1914. man standing next to river 1914-01-01
Black Rock Spring. "(Nov. 1906)" 1906-11-01
Newhall Cut, San Fernando. man standing in stone cut pass
Sinking north shaft at Elizabeth Tunnel. tower with pulleys over open shaft doors 1908-07-01
Hoist at Soda Springs - showing bins in course of erection.
Opening of the head gates of the L.A. Aqueduct. men standing on gates
Cottonwood Creek at road crossing. "(July 1906)" 1906-07-01
Road in Boulder Peak Section. car driving on road
Nine-mile siphon looking north "the concrete piers are shown under the pipe."
Richards' Camp at Elizabeth Lake. tents, incomplete structure, barn 1907-09-01
General view of Sun Canyon Camp. "(J.B.L. - Nov. 1908)" 1908-11-01
Main supply aqueduct, showing general location.
Freeman Division, shovel #8 working in sand and rock trench men working in trench 1911-04-01

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