TY - RPRT TI - Geohydrologic data from twenty-four test holes drilled in the Piceance Basin, Rio Blanco County, Colorado, 1975-76 AU - Frank A. Welder AU - George J. Saulnier PY - 1978 DO - 10.3133/ofr78734 UR - https://pubs.usgs.gov/publication/ofr78734 ID - ofr78734 ER -