Catalog of pre-Cretaceous geologic drill-hole data from the Upper Mississippi Embayment
Subtitle: a revision and update of Open-file report 90-260
By: compiled by Richard L. Dart
Contributors: Dart, R. L.; Geological Survey (U.S.)
Series: Open-file report -- 92-685; U.S. Geological Survey open-file report -- 92-685
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; [Books and Open-File Reports Section, distributor]
Published: 1992
Place of publication: Denver, Colo
Language: eng
Format: Microform
Number of pages: 253
Subjects: Borings -- Mississippi Embayment -- Catalogs; Geology, Stratigraphic -- Mesozoic
Notes: Distributed to depository libraries in microfiche

Shipping list no.: 93-1136-M

Includes bibliographical references (p. 3-4)

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1993] 4 microfiches : negative