TY - RPRT TI - Preliminary geologic map of the Halfway Summit Quadrangle, Millard and Beaver counties, Utah AU - M. G. Best AU - L. F. Hintze PY - 1980 DO - 10.3133/mf1153 UR - https://pubs.usgs.gov/publication/mf1153 ID - mf1153 ER -