TY  - RPRT
TI  - Geologic map of the Kutztown quadrangle, Berks and Lehigh Counties, Pennsylvania
AU  - Gary George Lash
PY  - 1985
DO  - 10.3133/gq1577
UR  - https://pubs.usgs.gov/publication/gq1577
ID  - gq1577
ER  -