TY - RPRT TI - Chart showing correlation of selected restored stratigraphic diagram units of the Eocene Uinta and Green River Formations, east-central Piceance Creek basin, northwestern Colorado AU - Robert Brett O'Sullivan PY - 1974 DO - 10.3133/oc67 UR - https://pubs.usgs.gov/publication/oc67 ID - oc67 ER -