TY  - RPRT
TI  - Geologic map of the Nazareth Quadrangle, Northampton County, Pennsylvania
AU  - John M. Aaron
AU  - Avery Drake
PY  - 1997
DO  - 10.3133/ofr9733
UR  - https://pubs.usgs.gov/publication/ofr9733
ID  - ofr9733
ER  -