Illinois mineral industry in 1935
Subtitle: a preliminary statistical summary and economic review
By: by Walter H. Voskuil, Alma R. Sweeny and W.A. Newton
Contributors: Sweeny, Alma R.; Newton, W. A.
Series: Report of investigations / State Geological Survey -- 43; Report of investigations (Illinois State Geological Survey) -- 43.
Publisher: State Geological Survey
Published: 1936
Place of publication: Urbana, Ill
Language: eng
Number of pages: 62
Subjects: Mines and mineral resources; Mineral industries; Statistics