Grand Canyon 1° x 2° NTMS area, Arizona: Data Report
Description:
From abstract: This data report presents results of ground water and stream/surface sediment reconnaissance in the National Topographic Map Series (NTMS) Grand Canyon 10 x 20 quadrangle. Surface samples (sediment) were collected from 1013 sites.
Date:
June 1980
Creator:
Koller, G. R.
Partner:
UNT Libraries Government Documents Department