101 - 125 of 107
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TitleDateTypeSetname
101 Refinery or smelter1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920; 1921; 1922; 1923; 1924; 1925Image/StillImagedha_gmo
102 Refinery or smelter in industrial complex1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920; 1921; 1922; 1923; 1924; 1925Image/StillImagedha_gmo
103 SME President Elect Severinghouse, left, and Joseph B. Rosenbaum, October 19801980-10Image/StillImageuum_map
104 Study of integrated leaching and electrowinning of copper from chalcopyrite ore using chloride media2010-02-02Textir_etd
105 Three men standing in a mine, 1940s1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949Image/StillImageuum_map
106 Two photos of men in a mine, May 19721972-05Image/StillImageuum_map
107 Unidentified equipment1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960Image/StillImageuum_map
101 - 125 of 107