TY  - RPRT
TI  - Contour map of the bedrock surface, Glastonbury Quadrangle, Connecticut
AU  - R. B. Ryder
AU  - E. H. Handman
PY  - 1974
DO  - 10.3133/mf561b
UR  - https://pubs.usgs.gov/publication/mf561B
ID  - mf561B
ER  -