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- Collett, John, 1828-189917
- Cubberley, Ellwood P., 1868-194117
- Ashley, Geo. H. (George Hall), 1866-195114
- Cox, E. T. (Edward Travers), 1821-190712
- Levette, G. M. (Gilbert M.)9
- Blatchley, Raymond S. (Raymond Sillliman)8
- Foerste, Aug. F. (Aug. Frederic), 1862-19367
- Cumings, E. R. (Edgar Roscoe), 1874-19676
- Kindle, E. M. (Edward Martin), 1869-19405
- Siebenthal, C. E. (Claude Ellsworth), 1869-19305
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- Topical Subject: IGS Annual Reports[remove]180
- Geographic Subject: Indiana64
- Topical Subject: Geology58
- Topical Subject: Mines and mineral resources56
- Topical Subject: Geology, Stratigraphic34
- Topical Subject: Coal16
- Topical Subject: Road materials11
- Topical Subject: Coal mines and mining10
- Topical Subject: Lakes10
- Topical Subject: Coal reserves9
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- 0-99 pages180
- 18th Annual Report (1893) / Indiana. Department of Geology and Natural Resources.19
- 23rd Annual Report (1898) / Indiana. Department of Geology and Natural Resources.17
- 30th Annual Report (1905) / Indiana. Department of Geology and Natural Resources.13
- 32nd Annual Report (1907) / Indiana. Department of Geology and Natural Resources.13
- 21st Annual Report (1896) / Indiana. Department of Geology and Natural Resources.10
- 25th Annual Report (1900) / Indiana. Department of Geology and Natural Resources.10
- 29th Annual Report (1904) / Indiana. Department of Geology and Natural Resources.7
- 5th Annual Report (1873) / Indiana. Geological Survey.7
- 2nd Annual Report (1870) / Indiana. Geological Survey.6
- 8th, 9th, and 10th Annual Reports (1876, 1877, 1878) / Indiana. Geological Survey.6
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