TY  - RPRT
TI  - Preliminary log of exploratory hole drilled near Riegelsville, Pennsylvania
AU  - Jack Burton Epstein
AU  - J. P. D’Agostino
AU  - Avery A. Drake
AU  - Nicholas Lampiris
PY  - 1967
DO  - 10.3133/ofr6789
UR  - https://pubs.usgs.gov/publication/ofr6789
ID  - ofr6789
ER  -