Illinois Department of Mines
1971 annual report
1972 annual report
1973 annual report
1979 annual surface-mined land reclamation
Complaint filed May 11, 1979 by the State of Illinois seeking judicial review of the permanent program regulations of the Office of Surface Mining, US Dept. Interior
Development of Illinois coal is a romance of industry
Notice of proposed rulemaking
Surface mining and land reclamation in Illinois
Surface-mined land conservation and reclamation, 1977 Annual Report