Boston Harbor Basin
(Mystic Watershed and Neponset Watershed)
Map of the Boston Harbor Basin
This map appears on page 65 of 
An Atlas of MASSACHUSETTS RIVER SYSTEMS: Environmental Designs for the Future
Edited by Walter E. Bickford and Ute Janik Dymon, 
Published for the Massachusetts Department of Fisheries, Wildlife & Environmental Law Enforcement, 
Published in Amherst by University of Massachusetts Press, 1990
Thanks to Joseph S. Larson for permission to use this image.