TY - RPRT TI - Topographic and geologic map of the Kokomo-Robinson area, Summit County, Colorado AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1942 DO - 10.3133/ofr4216 UR - https://pubs.usgs.gov/publication/ofr4216 ID - ofr4216 ER -