Civil Requirements for Topographic Mapsby R.H. Lyddan,
Serial Information: Journal of the Surveying and Mapping Division, 1962, Vol. 88, Issue 1, Pg. 1-6
Document Type: Journal Paper
Review of U S Geological Survey's topographic mapping program from standpoint of map scales, map accuracy standards, and map content.
Subject Headings: Mapping | Topography | Topographic surveys | Geology | Geological surveys
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