Accompanied by 6 foldouts. Figure 2 : Devil’s River Uplift, Kinney and Val Verde Counties, Texas. Figure 3 : The Ouachita System Development of the Trans-Pecos Segment of the Ouachita Structural Belt. Plate I : The Ouachita System Regional Structure Map. Plate II : Geologic Map of the Ouachita Structural Belt in Texas and Oklahoma. Plate III : Geologic Map of Part of Southeastern United States Showing Outcrop and Subcrop Areas of Paleozoic and Older Rocks. Plate IV : The Ouachita System Structure Contours on Top of the Ouachita Belt in Texas and Oklahoma. Accompanied by map with title : Geologic map of the Ouachita structural belt in Texas and Oklahoma
401 p. illus., maps (6 fold. (2 col.) in pocket) 26 cm.