Letter on Company Stores from M. F. Moran to Edward Robertson, Labor Commissioner, 1890 Categories: 1850-1900, Coal, Economics, Extraction, Labor, Letter, 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
The Association for Applied Solar Energy, 1955 (gallery) Categories: 1950-1970, Consumption, Culture, Economics, Environment, Library Objects, Photograph, Solar
Eleanor Raymond and Maria Telkes, Dover Sun House, Dover Massachusetts, 1948 (gallery) Categories: 1900-1950, Consumption, Culture, Economics, Environment, Library Objects, Photograph, Solar
Louis Kahn and Oscar Stonorov, Pennsylvania Solar House, 1947 Categories: 1900-1950, Consumption, Culture, Economics, Environment, Library Objects, Photograph, Solar
George Fred Keck (Keck and Keck Architects), Duncan House, near Chicago, Illinois, 1941 (gallery) Categories: 1900-1950, Consumption, Culture, Economics, Environment, Extraction, Library Objects, Photograph, Solar
MIT Solar House I, 1939 (gallery) Categories: 1900-1950, Consumption, Culture, Economics, Environment, Graph, Library Objects, Photograph, Solar
