TY  - RPRT
TI  - Bedrock geology of the Bristol quadrangle, Hartford, Litchfield, and New Haven Counties, Connecticut
AU  - Howard E. Simpson
PY  - 1989
DO  - 10.3133/b1573_1989
UR  - https://pubs.usgs.gov/publication/b1573_1989
ID  - b1573_1989
ER  -