Categories Select Category Fuel Type Animal Power Biofuels Coal Electricity Gas Nuclear Oil Solar Water Power Wind Library Objects Sector Consumption Extraction Refining Transportation Source Book Film Government Document Graph Journal Letter Newspaper Photograph Theme Culture Economics Environment Labor Law National Security Politics Time Period 1800-1850 1850-1900 1900-1950 1950-1970 1970-Present “Power to Win: 10 Years of TVA” WWII Poster United States Climate Action Partnership, “A Call for Action,” 2007 Edmund L. Barber, “East View of Lowell, Mass.,” 1839. ←Previous Page 1 … 6 7 8