TY  - RPRT
TI  - Contour map of the bedrock surface, New London Quadrangle, Connecticut
AU  - F.P. Haeni
AU  - R.L. Melvin
PY  - 1974
DO  - 10.3133/ofr74254
UR  - https://pubs.usgs.gov/publication/ofr74254
ID  - ofr74254
ER  -