TY  - RPRT
TI  - Relation of the Wissahickon mica gneiss to the Shenandoah limestone and Octoraro schist of the Doe Run and Avondale region, Chester County, Pennsylvania
AU  - Eleanora F. Bliss
AU  - Anna I. Jonas
PY  - 1917
DO  - 10.3133/pp98b
UR  - https://pubs.usgs.gov/publication/pp98B
ID  - pp98B
ER  -