TY  - RPRT
TI  - Surficial geologic map of the Northfield quadrangle, Massachusetts, New Hampshire, and Vermont
AU  - Kerry J. Campbell
AU  - Joseph H. Hartshorn
PY  - 1980
DO  - 10.3133/gq1440
UR  - https://pubs.usgs.gov/publication/gq1440
ID  - gq1440
ER  -