Form a panorama of East Bourland Mountain from southeast, from northeast end of Simpson Springs Mountain. Brewster County, Texas. 1930.
Dates
Date Taken
1930
Summary
Form a panorama of East Bourland Mountain from southeast, from northeast end of Simpson Springs Mountain; showing flanking hogback of Caballos novaculite, Maravillas chert forms a high ridge along the axis. Brewster County, Texas. October 1930. Plate 6-A, U.S.Geological Survey Professional paper 187. 1937.
Summary
Form a panorama of East Bourland Mountain from southeast, from northeast end of Simpson Springs Mountain; showing flanking hogback of Caballos novaculite, Maravillas chert forms a high ridge along the axis. Brewster County, Texas. October 1930. Plate 6-A, U.S.Geological Survey Professional paper 187. 1937.
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