Kelsh plotter procedure
By: Marvin B. Scher and Morris M. Thompson
Contributors: Geological Survey (U.S.)
Series: Geological Survey (U.S.). Circular -- 357; Geological Survey circular -- 357.
Publisher: U.S. Department of the Interior, Geological Survey
Published: 1954
Place of publication: Washington, D.C
Language: eng
Number of pages: 38
Subjects: Surveys; Plotting; Topographical surveying; Cartography