TY - RPRT TI - Progress report on the ground-water conditions of the Shenango and Stoneboro 15-minute quadrangles, Pennsylvania AU - Grant Kimmel AU - G. R. Schiner PY - 1968 DO - 10.3133/ofr68158 UR - https://pubs.usgs.gov/publication/ofr68158 ID - ofr68158 ER -