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Date decades ssim:1940-1949
Desc metadata creator label sim:United States. Bonneville Power Administration$http://id.loc.gov/authorities/names/n50082631
Desc metadata format label sim:application/xml$https://w3id.org/spar/mediatype/application/xml
Desc metadata lcsubject label sim:Hydroelectric power plants$http://id.loc.gov/authorities/subjects/sh85063399 and Public utilities$http://id.loc.gov/authorities/subjects/sh85108825 and Dams$http://id.loc.gov/authorities/subjects/sh85035582