Illinois mineral industry in 1938
Subtitle: a preliminary statistical summary and economic review
By: by Walter H. Voskuil and G.N. Oliver
Contributors: Oliver, G. N.; Illinois State Geological Survey
Series: Report of investigations -- no. 56
Publisher: State Geological Survey
Published: 1939
Place of publication: Urbana, Ill
Language: eng
Number of pages: 24
Subjects: Mines and mineral resources; Mineral industries; Statistics
Notes: Cover title.

At head of title: State of Illinois. Department of Registration and Education. Division of the State Geological Survey.

"Printed by authority of the State of Illinois."