TY  - RPRT
TI  - Geology of anthracite in the western part of the Shenandoah quadrangle, Pennsylvania
AU  - Walter Danilchik
AU  - Howard E. Rothrock
AU  - Holly Clyde Wagner
PY  - 1955
DO  - 10.3133/coal21
UR  - https://pubs.usgs.gov/publication/coal21
ID  - coal21
ER  -