00941cam a22002651 4500 gs 53000095 DLC 20260227111359.0 780602s1953 nmua 000 0 eng c gs 53000095 (OCoLC)3945856 U. S. Geological Survey. Library TxEU DLC premarc TN24.N6 A235 no. 23 553 Kottlowski, Frank Edward. Geology and ore deposits of a part of the Hansonburg Mining District, Socorro County, New Mexico, by Frank E. Kottlowski. Socorro, 1953. 9 l. fold., map 28 cm. New Mexico. Bureau of Mines and Mineral Resources. Circular ; 23 "References cited": l. 9. Geology New Mexico Socorro County. Petrology New Mexico Socorro County. Mines and mineral resources New Mexico Socorro County. 28724 28724