TY - RPRT TI - Hydrogeology and simulation of source areas of water to production wells in a colluvium-mantled carbonate-bedrock aquifer near Shippensburg, Cumberland and Franklin Counties, Pennsylvania AU - Bruce D. Lindsey PY - 2005 DO - 10.3133/sir20055195 UR - https://pubs.usgs.gov/publication/sir20055195 ID - sir20055195 ER -