TY - RPRT TI - Study-area boundary for "Structure, outcrop, and subcrop of the bedrock aquifers along the western margin of the Denver Basin, Colorado." Hydrologic Atlas 742 AU - Sharon Rafferty PY - 1998 DO - 10.3133/70046127 UR - https://pubs.usgs.gov/publication/70046127 ID - 70046127 ER -