TY - RPRT TI - Geologic map of the Littlefield 30' x 60' quadrangle, Mohave County, northwestern Arizona AU - George H. Billingsley AU - Jeremiah B. Workman PY - 2000 DO - 10.3133/i2628 UR - https://pubs.usgs.gov/publication/i2628 ID - i2628 ER -