TY - RPRT TI - Geology and uranium deposits of part of the Browns Park formation, Colorado, Wyoming, and Utah -- a preliminary report AU - Paul Kellogg Theobald AU - R. T. Chew PY - 1955 DO - 10.3133/tei423 UR - https://pubs.usgs.gov/publication/tei423 ID - tei423 ER -