Results for "Washington (D.C.)"
Mount Houghton, Lac La Belle
- Date: 1851 Circa 1851
- Creator: Ackerman, James 1815 or 1816-1864
Unknown Geologist
- Date: c. 1930s
- Creator: Unknown
- Creator: Unknown
Major John Wesley Powell
- Creator: Unknown
- Creator: Unknown
Kirtley Fletcher Mather (1888-1978) and Edmund Ezra Day (1883-1951)
- Date: 1947 2/23/1947
Gems and Minerals Exhibit, National Museum of Natural History
- Date: 1958
- Creator: Unknown
- Creator: Unknown
Major John Wesley Powell
- Date: 1879
- Creator: Unknown
- Creator: Unknown
Merle Crisler Foshag
- Date: c. 1926
- Creator: Unknown
- Creator: Unknown
Lithograph of Fingal's Cave in Ireland. The lithograph was published for Hermann J. Meyer of 164 William Street in New York
- Date: c.1850s?
- Creator: Unknown
- Creator: Unknown
Mineral Collections in the U.S. National Museum
- Date: c. 1919
- Creator: Unknown
- Creator: Unknown
Systematic Geology Hall in the United States National Museum, 1903
- Date: 1903
- Creator: Unknown
- Creator: Unknown
Smithsonian Geologists, 1886
- Date: 1886
- Creator: Unknown
- Creator: Unknown
Moss and Ingersoll on the Hayden Survey
- Date: c. 1872
- Creator: Unknown
- Creator: Unknown
