Topographic map of Dayton quadrangle surveyed by Foerste, 1909 - 1910
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PrintThe map documents geological fieldwork completed by August Foerste in the vicinity of Dayton, Ohio, 1909 - 1910. The map, published by U. S. Geological Survey, includes annotations and markings indicating geological layers from the Silurian period. Some notes are numbered bases or place names.
1909-1910
1909
1910
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Geology
SIA RU007242
August F. Foerste Papers, 1887-1933 and undated
1 map
Smithsonian Institution Archives
Box 8 Folder 11