Illinois mineral industry in 1939
Subtitle: with special discussion of distribution of coal in 1937
By: by Walter H. Voskuil and G.N. Oliver
Contributors: Oliver, G. N.
Series: Illinois. State Geological Survey. Report of investigations -- no. 63; Report of investigations (Illinois State Geological Survey) -- no. 63.
Publisher: State Geological Survey
Published: 1940
Place of publication: Urbana, Ill
Language: eng
Number of pages: 57
Subjects: Mines and mineral resources; Mineral industries; Statistics; Coal
Notes: Map inserted.