TY  - RPRT
TI  - Contour map of the bedrock surface, Southington Quadrangle, Connecticut
AU  - D. L. Mazzaferro
PY  - 1975
DO  - 10.3133/mf660a
UR  - https://pubs.usgs.gov/publication/mf660A
ID  - mf660A
ER  -