TY - RPRT TI - Geology and ore deposits of the western part of the Shafter district, Presidio County, Texas AU - J.S. Cullison AU - A.E. Weissenborn PY - 1944 DO - 10.3133/ofr4423 UR - https://pubs.usgs.gov/publication/ofr4423 ID - ofr4423 ER -