TY - RPRT TI - Quaternary geologic map of the Jacksonville 4 degrees x 6 degrees quadrangle, United States AU - M.S. Knapp AU - M. S. Friddell AU - David L. Weide AU - David S. Fullerton PY - 1986 DO - 10.3133/i1420(nh17) UR - https://pubs.usgs.gov/publication/i1420(NH17) ID - i1420(NH17) ER -