999999 Straw, W.T., Gray, H. and Powell, R.L., 1977, Environmental geology of
the Evansville area southwestern Indiana: Indiana Geological Survey Special
Report 12.
999997 Ashley, G.H., 1898, The coal deposits of Indiana, in Blatchley, W.S.,
1898, Twenty-third annual report of geology and natural resources: Indiana
Department of Geology and Natural Resources, Indianapolis.
999995 Collett, J., 1883, Thirteenth annual report of geology and natural resources:
Indiana Department of Geology and Natural Resources, Indianapolis.
999993 Unpublished aerial photograph, date uncertain (probably 1940, 1954, or 1978),
Unpublished aerial photographs from the aerial photo archive of the IGS that were used
by IGS geologists to determine the extent of areas affected by surface coal mining: Indiana
Geological Survey Petroleum Files.
999990 Wier, C.E. and Stanley, J.T., 1953, Distribution, structure, and mined areas
of coals in Pike County, Indiana: Indiana Geological Survey Preliminary Coal
Map 3.
999985 Cox, E.T., 1874, Fifth annual report of the Geological Survey of Indiana:
Sentinel Company, Indianapolis.
999984 Cox, E.T., 1872, Third and fourth annual reports of the Geological Survey of
Indiana: R.J. Bright, State Printer, Indianapolis.
999971 State Mine Inspector, 1890-1947, Annual report of the State Inspector of Mines:
Indiana Department of Geology and Natural Resources Annual Reports.
999970 Weir, C.E., 1958, Distribution, structure, and mined areas of coals in Warrick County,
Indiana: Indiana Geological Survey Preliminary Coal Map 7.
999961 Weir, C.E. and Powell, R.L., 1967, Distribution, structure, and mined areas of
coals in Knox County, Indiana: Indiana Geological Survey Preliminary Coal Map 12.
999960 Hutchison, H.C., 1971, Distribution, structure, and mined areas of coals in
Daviess County, Indiana: Indiana Geological Survey Preliminary Coal Map 15.
999959 Hutchison, H.C., 1952-1975, Field work maps (quadrangles) showing geology and features
related to coal and mining: Indiana Geological Survey IGS Coal Records.
999957 Weber, Licia, 1986-1989, Maps showing features related to subsidence in
southwest Indiana - 7.5' quadrangles: Indiana Geological Survey Coal Files.
999950 Hutchison, H.C., 1967, Distribution, structure, and mined areas of coals in
Martin County, Indiana: Indiana Geological Survey Preliminary Coal Map 11.
999948 Hutchison, H.C. and Hasenmueller, W.A., 1988, Distribution, structure, and
mined areas of coals in Greene County, Indiana: Indiana Geological Survey
Preliminary Coal Map 17.
999946 Kottlowski, Frank, 1960, Geology and coal deposits of the Switz City quadrangle,
Greene County, Indiana: Indiana Geological Survey Coal Investigations Map 41.
999940 Kottlowski, Frank, 1959, Geology and coal deposits of the Coal City quadrangle,
Greene, Clay, and Owen Counties, Indiana: Indiana Geological Survey Coal
Investigations Map 28.
999938 Weir, C.E., 1951, Geology and coal deposits of the Linton quadrangle, Greene
and Sullivan Counties, Indiana: Indiana Geological Survey Coal Investigations
Map 9.
999937 Weir, C.E., 1953, Distribution, structure, and mined areas of coals in Sullivan
County, Indiana: Indiana Geological Survey Preliminary Coal Map 2.
999936 Weir, C.E., 1954, Geology and coal deposits of the Hymera quadrangle, Sullivan
County, Indiana: Indiana Geological Survey Coal Investigations Map 16.
999935 Kottlowski, 1954, Geology and coal deposits of the Dugger quadrangle, Sullivan
County, Indiana: Indiana Geological Survey Coal Investigations Map 11.
999933 Hutchison, H.C., 1959, Distribution, structure, and mined areas of coals in
Spencer County, Indiana: Indiana Geological Survey Preliminary Coal Map 8.
999930 Hutchison, H.C., 1956, Distribution, structure, and mined areas of coals in
Clay County, Indiana: Indiana Geological Survey Preliminary Coal Map 6.
999929 Weir, C.E., 1950, Geology and coal deposits of the Jasonville quadrangle, Clay,
Greene, and Sullivan Counties, Indiana: Indiana Geological Survey Coal
Investigations Map 1.
999928 Hutchison, H.C., 1960, Geology and coal deposits of the Brazil quadrangles,
Indiana: Indiana Geological Survey Bulletin 16.
999925 Hutchison, H.C., 1964, Distribution, structure, and mined areas of coals in
Dubois County, Indiana: Indiana Geological Survey Preliminary Coal Map 10.
999923 Hutchison, H.C., 1971, Distribution, structure, and mined areas of coals in
Perry County, Indiana: Indiana Geological Survey Preliminary Coal Map 14.
999920 Weir, C.E., 1952, Distribution, structure, and mined areas of coals in Vigo
County, Indiana: Indiana Geological Survey Preliminary Coal Map 1.
999919 Friedman, S.A., 1989, Geology and coal deposits of the Clinton area,
west-central Indiana: Indiana Geological Survey Special Report 42.
999916 Hutchinson, H.C., 1958, Geology and coal deposits of the Seelyville quadrangle,
Vigo County, Indiana: Indiana Geological Survey Coal Investigations Map 2.
999915 Friedman, S.A., 1961, Geology and coal deposits of the Terre Haute and Dennison
quadrangles, Vigo County, Indiana: Indiana Geological Survey Coal
Investigations Map 44.
999913 Friedman, S.A., 1961, Work map showing extent, distribution, and structure of
coal VII, & mine shafts and extent of mining, & coal test boreholes with data
(New Goshen Quadrangle): Indiana Geological Survey Unpublished Coal Records.
999908 Powell, R.L., 1968, Distribution, structure, and mined areas of coals in Parke
County and southern Vermillion County, Indiana: Indiana Geological Survey
Preliminary Coal Map 13.
999904 Cox, E.T., 1872b, Third and fourth annual reports of the Geological Survey of
Indiana: R.J. Bright, State Printer, Indianapolis.
999903 Indiana Department of Natural Resources, Division of Reclamation, Abandoned
Mine Lands Program, 1999, field reconnaissance.
999901 Hunt, Raymond S., 1925, The geology and natural resources of an area in the
vicinity of Bloomington, Indiana, Unpublished M.S. Thesis, Indiana University, Bloomington.
610312-305545 Original or reproduced company mine map.
-9999 Unknown data source. Records need to be investigated to determine source information.
3141-1161 Coal data card, IGS coal card file.