TY  - RPRT
TI  - Contour map of the bedrock surface of the Manchester quadrangle, Connecticut
AU  - R. B. Colton
AU  - R.V. Cushman
PY  - 1963
DO  - 10.3133/i402
UR  - https://pubs.usgs.gov/publication/i402
ID  - i402
ER  -