TY  - RPRT
TI  - Preliminary construction materials map, Woodbury quadrangle, Litchfield and New Haven Counties, Connecticut
AU  - Fred Pessl
PY  - 1966
DO  - 10.3133/ofr6697
UR  - https://pubs.usgs.gov/publication/ofr6697
ID  - ofr6697
ER  -