Outcrop of Nacatoch sand in Nacatoch Bluff. Clark County, Arkansas. circa 1903.
Dates
Date Taken
1903
Summary
Outcrop of Nacatoch sand in Nacatoch Bluff. The hard ledges, when encountered in wells, are called "water rocks" because water is commonly found beneath them. Clark County, Arkansas. ca. 1903. Plate 12-C in U.S. Geological Survey Professional Paper 46. 1906.
Summary
Outcrop of Nacatoch sand in Nacatoch Bluff. The hard ledges, when encountered in wells, are called "water rocks" because water is commonly found beneath them. Clark County, Arkansas. ca. 1903. Plate 12-C in U.S. Geological Survey Professional Paper 46. 1906.
Available in the U.S. Geological Survey Denver Library Photographic Collection, Veatch, A.C. Collection.
Rights
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