Books by Thomas Cramer Hopkins:
Books in the extended shelves:
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Hopkins, Thomas Cramer, 1861-1935: Cambro-silurian limonite ores of Pennsylvania ... (Chicago, Ill., 1900) (page images at HathiTrust)- Hopkins, Thomas Cramer, 1861-1935: Clays and clay industries of Pennsylvania ([W.S. Ray, State printer], 1898) (page images at HathiTrust)
- Hopkins, Thomas Cramer, 1861-1935: Contents of the published volumes [I-XXVIII] of reports of the Indiana Geological Survey, the Department of Geology and Natural History, and the Department of Geology and Natural Resources [and a general index to all the publications of the same departments] (1904) (page images at HathiTrust)
- Hopkins, Thomas Cramer, 1861-1935: Elements of physical geography. (B. H. Sanborn & co., 1908) (page images at HathiTrust)
- Hopkins, Thomas Cramer, 1861-1935: Elements of physical geography (B.H. Sanborn & co., 1914) (page images at HathiTrust)
Find more by Thomas Cramer Hopkins at your library, or elsewhere.