Gravity survey data of the International Falls CUSMAP area, International Falls, Minnesota, and Ontario, Canada
By: by Robert J. Horton
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 87-327
Publisher: U.S. Dept. of the Interior, Geological Survey; [Books and Open-File Reports Section, distributor]
Published: 1987
Place of publication: [Denver, Colo.?]
Language: eng
Format: Microform
Subjects: Gravity -- Minnesota -- International Falls Region; Gravity -- Ontario
Notes: Chiefly tables

Includes bibliographical references (p. 3)