“When you ride ALONE you ride with Hitler!” U.S. Government Propaganda Poster, 1943. Categories: 1900-1950, Biofuels, Consumption, Government Document, Library Objects, National Security
Southern California Edison Co. Transmission System Map, 1947 Categories: 1900-1950, Economics, Environment, Extraction, Library Objects, Photograph, Transportation, Water Power
J.S. Pughe, “Old King Coal’s Crown in Danger” Puck Magazine, 1902. Categories: 1900-1950, Coal, Economics, Library Objects, Newspaper, Oil
Two Letters to the United Mine Workers Journal Categories: 1900-1950, Coal, Economics, Extraction, Journal, Labor, Law, Letter, Library Objects
Statement of Mr. J. P. Luterancik before the House Committee on Labor, April 1922 Categories: 1900-1950, Coal, Extraction, Government Document, Labor, Law, Library Objects
Blank Coal Labor Contract, 1920s Categories: 1900-1950, Coal, Economics, Extraction, Labor, Library Objects
Arthur Kilgore Mine Scrip Collection Categories: 1900-1950, Coal, Economics, Extraction, Labor, Library Objects
Child Labor, Pennsylvania Coal Mines (gallery) Categories: 1850-1900, 1900-1950, Coal, Extraction, Government Document, Labor, Library Objects, Photograph
Casablanca Solar House, 1958 Categories: 1900-1950, Consumption, Culture, Economics, Environment, Government Document, Library Objects, Photograph, Solar