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Library of Primary Sources
Child Labor, Pennsylvania Coal Mines (gallery)
Solar Energy Innovation, 1970s (gallery)
Vacuum Cleaner Advertisements, Good Housekeeping, 1920s
United States Climate Action Partnership, "A Call for Action" 2007
Political Cartoons and Standard Oil (gallery)
Celilo Falls Fishing on the Columbia River, Oregon (gallery)
Trends in US Coal Production
Map of the Elwha River and tributaries with dams.
Bureau of Reclamation, "Jewel of the Colorado" Video
"Power to Win: 10 Years of TVA" WWII Poster
Life in the Coalfield
"Electric power is a weapon of war." WWII Poster
“Out of water power... comes air power. This is a TVA war job.”
Blank Coal Labor Contract, 1920s
Tennessee Valley Authority, World War II Posters, 1942-43 (gallery).
Whaling Log of Thomas Knowles, 1859.
Rural Electrification Posters, 1930s-1940s (gallery)
“A Plan of Sundry Farms &c at Patucket in the Town of Chelmsford” (1821)
Plans of Lowell, MA, 1821 & 1832
“Plan of the Town of Lowell and Belvidere Village” (1832)