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- catalog contributor b10709160.
- catalog contributor b10709161.
- catalog contributor b10709162.
- catalog coverage "Armstrong County (Pa.) Maps.".
- catalog coverage "Beaver County (Pa.) Maps.".
- catalog coverage "Butler County (Pa.) Maps.".
- catalog created "1976.".
- catalog date "1976".
- catalog date "1976.".
- catalog dateCopyrighted "1976.".
- catalog extent "1 map ;".
- catalog isPartOf "Miscellaneous field studies ; map MF-693D".
- catalog issued "1976".
- catalog issued "1976.".
- catalog language "eng".
- catalog publisher "Washington, D.C. : U.S. Geological Survey,".
- catalog spatial "Armstrong County (Pa.) Maps.".
- catalog spatial "Beaver County (Pa.) Maps.".
- catalog spatial "Butler County (Pa.) Maps.".
- catalog spatial "Pennsylvania".
- catalog spatial "Scale 1:125,000 (W 80⁰30ʹ--W 79⁰15ʹ/N 41⁰10ʹ--N 40⁰30ʹ)".
- catalog spatial "a 125000 W0803000 W0791500 N0411000 N0403000".
- catalog subject "Coal mines and mining Pennsylvania Maps.".
- catalog subject "Mine subsidences Pennsylvania Maps Maps.".
- catalog title "Map showing areas that correlate with subsidence events due to underground mining in Armstrong, Beaver, and Butler counties Pennsylvania / by Kent O. Buxhnell and Reginald P. Briggs.".
- catalog type "image".