Some deep borings in Illinois
By: by J.A. Udden
Contributors: Geological Survey (U.S.)
Series: Illinois State Geological Survey. Bulletin -- no. 24
Publisher: State geological survey, University of Illinois
Published: 1914
Place of publication: Urbana
Language: eng
Number of pages: 141
Subjects: Borings
Notes: Work done in cooperation with the U.S. Geological Survey.