Administrative report and economic and geological papers
By: State of Illinois State Geological Survey
Series: Illinois State Geological Survey. Bulletin -- no. 33; Illinois State Geological Survey. Year book -- 1915; Yearbook (Illinois State Geological Survey) -- 1915.
Publisher: Illinois State Geological Survey, University of Illinois
Published: 1916
Place of publication: Urbana, Ill
Language: eng
Number of pages: 180
Subjects: Illinois State Geological Survey; Geology
Notes: Includes index.