Illinois mineral industry in 1940 ; Historical summary, 1919-1939
By: by Walter H. Voskuil and G.N. Oliver
Contributors: Oliver, G. N.
Series: Report of investigations / State Geological Survey -- no. 74; Report of investigations (Illinois State Geological Survey) -- no. 74.
Publisher: State Geological Survey
Published: 1941
Place of publication: Urbana, Ill
Language: eng
Number of pages: 93
Subjects: Mines and mineral resources; Mineral industries; Statistics
Notes: Cover title.