TY - RPRT TI - Geologic map of the southwest part of the San Francisco volcanic field, north-central Arizona AU - C. G. Newhall AU - G. E. Ulrich AU - E.W. Wolfe PY - 1987 DO - 10.3133/mf1958 UR - https://pubs.usgs.gov/publication/mf1958 ID - mf1958 ER -