TY - RPRT TI - Geologic map of the Peach Springs 30' x 60' quadrangle, Mohave and Coconino counties, northwestern Arizona AU - George H. Billingsley AU - Debra L. Block AU - Helen C. Dyer PY - 2006 DO - 10.3133/sim2900 UR - https://pubs.usgs.gov/publication/sim2900 ID - sim2900 ER -