01029cam a22002651 4500 gs 60000153 DLC 20260227111409.0 780601s1959 nmua 000 0 eng c gs 60000153 (OCoLC)3943216 U. S. Geological Survey. Library TxEU DLC premarc TN24.N6 A232 no. 68 553.635 Weber, Robert Harrison, 1919- Gypsum resources of New Mexico, by Robert H. Weber and Frank E. Kottlowski. Socorro, State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining & Technology, 1959. v, 68 p. illus., maps (2 fold. in pocket) tables, 23 cm. New Mexico. Bureau of Mines and Mineral Resources. Bulletin, no. 68 Bibliography: p. [58]-61. Gypsum New Mexico. Kottlowski, Frank Edward, joint author. Bulletin (New Mexico. Bureau of Mines and Mineral Resources) ; no. 68. 29425 29425