TY - RPRT TI - Geologic map of the Newcastle Quadrangle, Iron County, Utah AU - M.A. Siders AU - P. D. Rowley AU - M. A. Shubat AU - G.E. Christenson AU - G.L. Galyardt PY - 1989 DO - 10.3133/ofr89449 UR - https://pubs.usgs.gov/publication/ofr89449 ID - ofr89449 ER -