TY  - RPRT
TI  - Map showing landslides and areas most susceptible to landsliding, Butler County, Pennsylvania
AU  - J. S. Pomeroy
PY  - 1978
DO  - 10.3133/mf1024
UR  - https://pubs.usgs.gov/publication/mf1024
ID  - mf1024
ER  -