Rhode Island Department of State
Nellie M. Gorbea
Secretary of State
Ridgway, Thomas S.
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Ridgway, Thomas S. (1870) | State Archives Catalog
Ridgway, Thomas S. (1870)
Geologist and Mining Engineer, 10 Nassau Street, Boston, MA.
Records or Manuscript Collections Created by Ridgway, Thomas S.
Memorial of Professor Ridgway, Geologist and Mining engineer, in Relations to the Coal Field of Rhode Island, 1870
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