Add to ORKG"Department of Natural Resources, Illinois State Geological Survey"--Cover.Includes bibliographical references (p. 38-39)
Cover title."Presented at the Fourth Annual Illinois Energy Conference, Chicago, Illinois, September...
The geological surveys of Illinois, Indiana and Kentucky have completed the initial geologic assessm...
At head of title: State of Illinois. Department of registration and education. Division of the state...
"Department of Natural Resources, Illinois State Geological Survey"--Cover.Includes bibliographical ...
Cover title.Prepared for Energy Information Administration, U.S. Department of Energy. DE-FC01-94EI2...
Illinois Department of Commerce and Economic Opportunity, Office of Coal DevelopmentOpe
Computer generated mapIncludes 2 inset maps, an inset cross-section, an inset column, 10 ancillary m...
Project monitor: Dr. Ken K. Ho.Final report (revised) to the Coal Research Board, Illinois Departmen...
Includes bibliographical references (p. 17-19).This report is the fourth in a series to assess the a...
Illinois mining investigations prepared under a cooperative agreement between the Illinois State Geo...
At head of title: State Geological Survey, Department of Mining Engineering, University of Illinois,...
This report is the fourth in a series to assess the availability of coal resources for future mining...
The new demonstrated reserve base estimate of coal of Illinois is 105 billion short tons. This estim...
Reprint from edition of 1915.At head of title: State of Illinois. Department of registration and edu...
Cover title."Final report, contract no. H0242017."Includes bibliographical references.v. 1. Summary ...
Cover title."Presented at the Fourth Annual Illinois Energy Conference, Chicago, Illinois, September...
The geological surveys of Illinois, Indiana and Kentucky have completed the initial geologic assessm...
At head of title: State of Illinois. Department of registration and education. Division of the state...
"Department of Natural Resources, Illinois State Geological Survey"--Cover.Includes bibliographical ...
Cover title.Prepared for Energy Information Administration, U.S. Department of Energy. DE-FC01-94EI2...
Illinois Department of Commerce and Economic Opportunity, Office of Coal DevelopmentOpe
Computer generated mapIncludes 2 inset maps, an inset cross-section, an inset column, 10 ancillary m...
Project monitor: Dr. Ken K. Ho.Final report (revised) to the Coal Research Board, Illinois Departmen...
Includes bibliographical references (p. 17-19).This report is the fourth in a series to assess the a...
Illinois mining investigations prepared under a cooperative agreement between the Illinois State Geo...
At head of title: State Geological Survey, Department of Mining Engineering, University of Illinois,...
This report is the fourth in a series to assess the availability of coal resources for future mining...
The new demonstrated reserve base estimate of coal of Illinois is 105 billion short tons. This estim...
Reprint from edition of 1915.At head of title: State of Illinois. Department of registration and edu...
Cover title."Final report, contract no. H0242017."Includes bibliographical references.v. 1. Summary ...
Cover title."Presented at the Fourth Annual Illinois Energy Conference, Chicago, Illinois, September...
The geological surveys of Illinois, Indiana and Kentucky have completed the initial geologic assessm...
At head of title: State of Illinois. Department of registration and education. Division of the state...