Robuta

https://www.usgs.gov/publications/lateral-moraines-ice-dammed-lakes-and-meltwater-carved-channels-pelham-shutesbury Lateral moraines, ice-dammed lakes, and meltwater-carved channels in the Pelham, Shutesbury,... Temporary ice-dammed glacial lakes formed high in the landscape in several westward sloping valleys on the east side of the Connecticut Valley lowland during... ice dammed lakes