TY - RPRT TI - Landslide susceptibility map of the Emsworth 7 1/2-minute Quadrangle, Allegheny County, Pennsylvania AU - John S. Pomeroy PY - 1974 DO - 10.3133/ofr7475 UR - https://pubs.usgs.gov/publication/ofr7475 ID - ofr7475 ER -