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Index of time-of-travel studies of the US Geological Survey
Charles W. Boning
1973, Water-Resources Investigations Report 73-34
This index identifies locations on streams where the U. S. Geological Survey has investigated the time of travel of a highly soluble material moving through a reach of stream channel. This index provides information only on the location of studied stream reaches; it contains no basic data. It does contain,...
Interagency Report: Astrogeology 58, television cartography
Raymond M. Batson
1973, Open-File Report 73-21
The purpose of this paper is to illustrate the processing of digital television pictures into base maps. In this context, a base map is defined as a pictorial representation of planetary surface morphology accurately reproduced on standard map projections. Topographic contour lines, albedo or geologic overprints may be super imposed...