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Normal desert environment with cactus at the University of Arizona Environmental Research Laboratory..., 04/1974.
by U.S. National Archives
by U.S. National Archives
No known copyright restrictions(著作権制限なし)

John Bayliss, president of the Solaron Corporation, the first publicly owned solar energy company in the nation..., 05/1975.
by U.S. National Archives
by U.S. National Archives
No known copyright restrictions(著作権制限なし)

Bud Redding is one of the Sarpy Basin ranchers who is resisting the Westmoreland Coal Company's attempts to buy their land..., 06/1973
by U.S. National Archives
by U.S. National Archives
No known copyright restrictions(著作権制限なし)

Exterior picture of the south facing walls of a modular solar-heated home near Corrales, New Mexico..., 04/1974
by U.S. National Archives
by U.S. National Archives
No known copyright restrictions(著作権制限なし)

Les Best, a Sarpy Basin rancher, whose land covers rich coal seams..., 06/1973
by U.S. National Archives
by U.S. National Archives
No known copyright restrictions(著作権制限なし)

Ranch lands and prairie near Custer Battlefield, part of the Crow Indian reservation, 06/1973.
by U.S. National Archives
by U.S. National Archives
No known copyright restrictions(著作権制限なし)
No known copyright restrictions(著作権制限なし)

Peabody Coal Company strip mine, south of Colstrip. The coal fields of the Powder River Region cover some 25,000 square miles..., 06/1973
by U.S. National Archives
by U.S. National Archives
No known copyright restrictions(著作権制限なし)
No known copyright restrictions(著作権制限なし)
No known copyright restrictions(著作権制限なし)
2,701件~2,760件 (全 17,077件)