The Bonneville Power Administration is an American federal agency operating in the Pacific Northwest. BPA was created by an act of Congress in 1937 to market electric power from the Bonneville Dam loc
Construction of high voltage line
High voltage transmission right-of-way cleared for construction
Linemen installing high-voltage insulators
Construction of high voltage pylon
Bonneville Dam
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Bonneville Lock and Dam consists of several run-of-the-river dam structures that together complete a span of the Columbia River between the U.S. states of Oregon and Washington at River Mile 146.1. Th
Spillway structure
Bonneville Lock & Dam, 1937
Bonneville Dam, 1938
Bonneville Lock, 1938