University of Illinois Urbana-Champaign

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Showing 91–120 of 967 items
Thumbnail for Roof strata of the Herrin (no. 6) coal member in mines of Illinois : their geology and stability
Roof strata of the Herrin (no. 6) coal member in mines of Illinois : their geology and stability
Krausse, Hans Friedrich; Damberger, H.H.; Nelson, W.J.; Hunt, Stephen R.; Ledvina, C.T.; Treworgy, C.G.; White, W.A.

Thumbnail for Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Willman, Harold Bowen; Payne, James Norman; Voskuil, Walter Henry

Thumbnail for Availability of the Herrin coal for mining in Illinois
Availability of the Herrin coal for mining in Illinois
Treworgy, Colin G.; Korose, Christopher P.; Wiscombe, Christine L.

Thumbnail for Annual register. 1910-1911
Annual register. 1910-1911
University of Illinois at Urbana-Champaign

Thumbnail for Illinois mineral industry in 1974
Illinois mineral industry in 1974
Malhotra, Ramesh; Hallaron, Shirley

Thumbnail for Subsidence investigations over a high-extraction retreat mine in Williamson County, Illinois: final report
Subsidence investigations over a high-extraction retreat mine in Williamson County, Illinois: final report
Mehnert, B.B.; Van Roosendaal, D.J.; Bauer, R.A.; Barkely, D.; Gefell, E.

Thumbnail for Annual newsletter / 194958
Annual newsletter / 194958
University of Illinois at Urbana-Champaign. Deptartment of Geology

Thumbnail for Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Willman, Harold Bowen; Payne, James Norman; Voskuil, Walter Henry

Thumbnail for Directory of Illinois mineral producers 1974
Directory of Illinois mineral producers 1974
Malhotra, Ramesh; Smith, Portia Allyn

Thumbnail for Drying and preheating coals before coking. Part 1
Drying and preheating coals before coking. Part 1
Jackman, Harold Wesley; Helfinstine, Roy John