TY  - RPRT
TI  - Contour map of the bedrock surface, Ellington quadrangle, Connecticut
AU  - Elinor H. Handman
AU  - Robert B. Ryder
PY  - 1974
DO  - 10.3133/mf604a
UR  - https://pubs.usgs.gov/publication/mf604A
ID  - mf604A
ER  -