TY  - RPRT
TI  - Geologic map of the Valley View quadrangle, Schuylkill and Northumberland Counties, Pennsylvania
AU  - J. Peter Trexler
AU  - Gordon H. Wood
PY  - 1968
DO  - 10.3133/gq699
UR  - https://pubs.usgs.gov/publication/gq699
ID  - gq699
ER  -