The structure diorama
By: by Frederick Squires ...
Series: Illinois. State Geological Survey. Circular -- no. 110; Circular (Illinois State Geological Survey) -- 110.
Published: 1944
Place of publication: Urbana, Ill
Language: eng
Number of pages: 10
Subjects: Diorama; Geology
Notes: At head of title: State of Illinois, Dwight H. Green, Governor. Department of Registration and Education, Frank G. Thompson, Director. Division of the State Geological Survey, M.M. Leighton, Chief. Urbana.

"Reprinted from the Oil and gas journal, vol. 43, no. 15, August 19, 1944."