The Blackstone Valley or Blackstone River Valley is a region of Massachusetts and Rhode Island.
 It was a major factor in the American Industrial Revolution.
It makes up part of the Blackstone River Valley National Heritage Corridor and National Historical Park.
The Blackstone Valley or Blackstone River Valley is a region of Massachusetts and Rhode Island.  It was a major factor in the American Industrial Revolution. It makes up part of the Blackstone River Valley National Heritage Corridor and National Historical Park.
Blackstone Valley