TY - RPRT TI - Preliminary report on the geology, geophysics and hydrology of USBM/AEC Colorado core hole No. 2, Piceance Creek Basin, Rio Blanco County, Colorado AU - J. R. Ege AU - R. D. Carroll AU - F.A. Welder PY - 1967 DO - 10.3133/ofr6787 UR - https://pubs.usgs.gov/publication/ofr6787 ID - ofr6787 ER -