TY  - RPRT
TI  - Geologic map of the Heath quadrangle, Massachusetts and Vermont
AU  - Norman L. Hatch
AU  - Joseph H. Hartshorn
PY  - 1968
DO  - 10.3133/gq735
UR  - https://pubs.usgs.gov/publication/gq735
ID  - gq735
ER  -