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2 résultats pour : powder river region 1970s

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This 750-megawatt power plant, located on the north platte river, is part of the massive strip-mining development planned for the Powder River Region, 06 1973
UMG22A38_495

This 750-megawatt power plant, located on the nort...

This old farmhouse is threatened by plans for massive strip-mining in the Powder River Region, 06 1973
UMG22A38_496

This old farmhouse is threatened by plans for mass...