Preliminary report of an investigation of the molding sand resources of Illinois
By: by M. S. Littlefield. In cooperation with the Engineering experiment station of the University of Illinois.
Series: Illinois. State geological survey. Report of investigations,; no. 3
Published: 1925
Place of publication: Urbana
Language: eng
Number of pages: 37
Subjects: Sand, Molding.
Notes: At head of title: State of Illinois. Dept. of registration and education. Division of State geological survey.