Accompanied by 6 foldout figures and plates -- Figure 4 : Map of the salt domes of Texas and Louisiana. Figure 5 : Map of the North German salt deposits. Figure 6 : Geologic sketch map of Roumania. Plate 1 : Geologic map of the Glass Mountains. Plate 2 : Vertical sections of Lower Permian formations in the Glass Mountains. Plate 3. Vertical sections of Wolfcamp and Gaptank, northeastern Glass Mountains. University of Texas bulletin ; no. 2801, Jan. 1, 1928
204 p.  leaves of plates : ill., maps, plates ; 23 cm.