Map of the Connecticut River, New England, USA. This map was prepared by the United States Fish and Wildlife Service, and as a product of the United States Government is in the public domain and not subject to copyright restrictions.
USGov
Originally from <a class="external text" href="https://en.wikipedia.org">en.wikipedia</a>; description page is/was <a href="https://en.wikipedia.org/wiki/en:Image:Connecticut_River_Map.gif" class="extiw" title="w:en:Image:Connecticut River Map.gif">here</a>. Original uploader was <a href="https://en.wikipedia.org/wiki/User:Daderot" class="extiw" title="wikipedia:User:Daderot">Daderot</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a>