Subsurface information catalog
By: compiled by Warren L. Calvert
Contributors: Ohio. Division of Geological Survey
Series: Information circular -- no. 31; Information circular (Ohio. Division of Geological Survey) -- no. 31.
Publisher: State of Ohio, Division of Geological Survey
Published: 1962
Place of publication: Columbus
Language: eng
Number of pages: 59
Subjects: Borings
Notes: Mainly tables.

Maps in pocket.