Cover title.At head of title: State of Illinois. Department of Registration and Education. Division of the State Geological Survey."Printed by authority of the State of Illinois.
Reprint from edition of 1915.At head of title: State of Illinois. Department of registration and edu...
At head of title: State of Illinois. Department of Registration and Education. Division of State Geo...
"Reprinted from the annual report of the Chief to the Director, Dept. of Registration and Education....
Cover title.At head of title: State of Illinois. Department of Registration and Education. Division ...
Reprint from Transactions American Institute of Mining and Metallurgical Engineers, (1938) 127, p. 3...
"Reprinted from the Annual report of the Chief to the Director, Dept. of Registration and Education,...
"From the Annual report of the chief to the director, Department of registration and education for f...
"Printed by authority of the State of Illinois."At head of title: State of Illinois. Department of R...
Reprint from Transactions American Institute of Mining and Metallurgical Engineers (1939) v. 132, p....
At head of title: State Geological Survey, Department of Mining Engineering, University of Illinois,...
At head of title: State of Illinois. Department of registration and education. Division of the state...
"Reprinted fom the Annual report of the Chief to the Director, Dept. of Registration and Education, ...
Each vol. has also a distinctive title.Description based on: 1987-88; title from cover.This publicat...
Acting director: Frank W. DeWolf.Administrative report for 1909 -- Elizabeth sheet of the lead and z...
Prepared under a cooperative agreement between State Geological Survey, Dept. of Mining Engineering ...
Reprint from edition of 1915.At head of title: State of Illinois. Department of registration and edu...
At head of title: State of Illinois. Department of Registration and Education. Division of State Geo...
"Reprinted from the annual report of the Chief to the Director, Dept. of Registration and Education....
Cover title.At head of title: State of Illinois. Department of Registration and Education. Division ...
Reprint from Transactions American Institute of Mining and Metallurgical Engineers, (1938) 127, p. 3...
"Reprinted from the Annual report of the Chief to the Director, Dept. of Registration and Education,...
"From the Annual report of the chief to the director, Department of registration and education for f...
"Printed by authority of the State of Illinois."At head of title: State of Illinois. Department of R...
Reprint from Transactions American Institute of Mining and Metallurgical Engineers (1939) v. 132, p....
At head of title: State Geological Survey, Department of Mining Engineering, University of Illinois,...
At head of title: State of Illinois. Department of registration and education. Division of the state...
"Reprinted fom the Annual report of the Chief to the Director, Dept. of Registration and Education, ...
Each vol. has also a distinctive title.Description based on: 1987-88; title from cover.This publicat...
Acting director: Frank W. DeWolf.Administrative report for 1909 -- Elizabeth sheet of the lead and z...
Prepared under a cooperative agreement between State Geological Survey, Dept. of Mining Engineering ...
Reprint from edition of 1915.At head of title: State of Illinois. Department of registration and edu...
At head of title: State of Illinois. Department of Registration and Education. Division of State Geo...
"Reprinted from the annual report of the Chief to the Director, Dept. of Registration and Education....