TY  - RPRT
TI  - Bedrock geologic map of the West Springfield quadrangle, Massachusetts and Connecticut
AU  - Roger B. Colton
AU  - Joseph H. Hartshorn
PY  - 1966
DO  - 10.3133/gq537
UR  - https://pubs.usgs.gov/publication/gq537
ID  - gq537
ER  -