Results for "Geology"
![John P. Buwalda (1886-1954), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0625].](/sites/default/files/styles/sia-image-200/public/site_util_images/image_missing.jpg "John P. Buwalda (1886-1954), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0625].")
John P. Buwalda (1886-1954)
Louis Caryl Graton (1880-1970)
Henry George Albert Hickling (1883-1945)
Louis Caryl Graton (1880-1970)
William Herbert Hobbs (1864-1952)
- Date: 1925
Photograph Collection, c. 1919-1976 and undated
- Date: 1919 1919-1976 c 1919-1976 and undated
- Creator: National Museum of Natural History (U.S.) Department of Mineral Sciences
Unidentified Exhibit, A&I Building
- Date: c. 1880s
- Creator: Unknown
- Creator: Unknown
Harry Hammond Hess (1906-1969)
- Date: 1963 10/21/1963
- Creator: Science Service
Lewis and Clark Centennial Exposition, Portland, Oregon, 1905
- Date: 1905
- Creator: Unknown
Lewis and Clark Centennial Exposition, Portland, Oregon, 1905
- Date: 1905
- Creator: Unknown
Hendrik Albertus Brouwer (b. 1886) and unidentified colleague
Harry Hammond Hess (1906-1969)
- Date: 1963 10/21/1963
- Creator: Science Service
![John P. Buwalda (1886-1954), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0625].](https://ids.si.edu/ids/iiif/SIA-SIA2008-0625/full/250,/0/default.jpg "John P. Buwalda (1886-1954), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0625].")
![Louis Caryl Graton (1880-1970), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-2045].](https://ids.si.edu/ids/iiif/SIA-SIA2008-2045-000001/full/250,/0/default.jpg "Louis Caryl Graton (1880-1970), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-2045].")
![Louis Caryl Graton (1880-1970), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-2044].](https://ids.si.edu/ids/iiif/SIA-SIA2008-2044-000001/full/250,/0/default.jpg "Louis Caryl Graton (1880-1970), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-2044].")
