Power Transmission Towers Grand Coulee Dam

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BUREAU OF RECLAMATION PHOTO

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X 50 304 POWER TRANSMISSION TOWERS GRAND COULEE DAM, WASHINGTON Mammoth Grand Coulee Dam generates 1,250,000 horsepower and will irrigate 1,200,- 000 acres. World's mightiest man-made struc- ture--550 feet high, 4,173 feet long-Grand Coulee is four times larger than the great Pyramid, as high as the Washington Monu- ment. 8B-H1948 KEENAN NEWS AGENCY, SPOKANE, WASH.