TY - RPRT TI - Map showing landslides and areas most susceptible to sliding in Beaver Quadrangle and portions of the Beaver Falls and New Galilee quadrangles, Beaver County, Pennsylvania AU - John S. Pomeroy PY - 1978 DO - 10.3133/ofr78387 UR - https://pubs.usgs.gov/publication/ofr78387 ID - ofr78387 ER -