- J.H. Bufford & Co
- Digital Commonwealth
- Boston Public Library
- J.H. Bufford & Co.'s Lith
Outline map of eastern New York, Vermont, New Hampshire, and northern Massachusetts showing four proposed railroad routes. A list of distances appear below the title. Description derived from published bibliography.
- No known copyright restrictions. This work is licensed for use under a Creative Commons Attribution Non-Commercial Share Alike License (CC BY-NC-SA).