By: C. G. Patterson, C. S. Bromfield, S.E. Church, W.M. Kemp, M.J. Larson, F. Peterson, and D.D. Gese
Geologic maps use a combination of colors, lines, and symbols to depict the relative age, composition, and relationships among rocks and sediments at and near the earth's surface.
Plates: 1 pl.
Location: Garfield County and Wayne County