TY - RPRT TI - Saturated thickness of the valley-fill aquifer in the vicinity of Sterling, Colorado, March 1968 AU - Paul A. Schneider AU - Donald R. Albin PY - 1968 DO - 10.3133/ofr69239 UR - https://pubs.usgs.gov/publication/ofr69239 ID - ofr69239 ER -