Identifier: geologywaterreso00todd (find matches) Title: Geology and water resources of a portion of Southeastern South Dakota Year: 1900 (1900s) Authors: Todd, J. E. (James Edward), 1846-1922 Subjects: Geo Еще
Identifier: naturalhistoryof00coop (find matches) Title: The natural history of Washington territory, with much relating to Minnesota, Nebraska, Kansas, Oregon, and California, between the thirty-sixth and fo Еще
Identifier: watersupplyirrig3437unit (find matches) Title: Water Supply and Irrigation Papers of the United States Geological Survey Year: 1900 (1900s) Authors: United States Geological Survey Subjects: Pub Еще