01160cam a22002891 4500 gs 60000251 DLC 20260227111409.0 780803s1960 nmua 000 0 eng gs 60000251 (OCoLC)4109166 DLC TxEU DLC premarc TN24.N6 A232 no. 66 Kottlowski, Frank Edward. Summary of Pennsylvania sections in southwestern New Mexico and southeastern Arizona. Socorro, State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining & Technology, 1960. vii, 187 p. illus., maps (1 col.) diagrs., tables, 23 cm. New Mexico. Bureau of Mines and Mineral Resources. Bulletin 66 Part of illustrative matter fold. in pocket. Bibliography: p. [164]-170. Geology, Stratigraphic Pennsylvanian. Geology New Mexico. Geology Arizona. Pennsylvania sections in southwestern New Mexico and sourtheastern Arizona. Bulletin (New Mexico. Bureau of Mines and Mineral Resources) ; 66. 29472 29472