TY - RPRT TI - Selected Hydrogeologic Data for the High Plains Aquifer in Southwestern Laramie County, Wyoming, 1931-2006 AU - Laura L. Hallberg AU - Jon P. Mason PY - 2007 DO - 10.3133/ofr20071069 UR - https://pubs.usgs.gov/publication/ofr20071069 ID - ofr20071069 ER -