Graphic-locator method in geologic mapping
By: by David J. Varnes, Tommy L. Finnell, and Edwin V. Post.
Contributors: Finnell, Tommy L.; Post, Edwin Van Horn, 1928-
Series: Contributions to general geology; Geological Survey bulletin -- 1081-A
Publisher: U.S. G.P.O.
Published: 1959
Place of publication: Washington
Language: eng
Number of pages: 10
Subjects: Geological mapping.; Geology -- Graphic methods.
Notes: "A description of a device for locating points on a contour map and how it has been used in geologic mapping"--t.p.

Includes bibliographical footnotes.