Mineral production in Illinois in 1956
By: W.L. Busch, W.H. Voskuil
Contributors: Voskuil, Walter Henry, 1892-
Series: Illinois State Geological Survey. Circular -- 238; Circular (Illinois State Geological Survey) -- 238.
Publisher: Illinois State Geological Survey
Published: 1957
Place of publication: Urbana, IL
Language: eng
Number of pages: 36
Subjects: Mines and mineral resources