TY - RPRT TI - Geology of anthracite in the western part of the Shamokin quadrangle, Northumberland County, Pennsylvania AU - Harold H. Arndt AU - Walter Danilchik AU - Gordon H. Wood PY - 1963 DO - 10.3133/coal47 UR - https://pubs.usgs.gov/publication/coal47 ID - coal47 ER -