Map shows interurban railways, and other electric railways in the more densely populated areas.
Bus/Early Certificates of Convenience and Necessity
Bus companies listed in early Annual Reports of the New Hampshire Public Utilities Commission.
Obscure Bus Companies/1952
The most obscure bus companies, listed in the 1952 Mass Transportation's Directory, but records of whose existence could not be found anywhere else.
New Hampshire Department of Transportation
New Hampshire Transit Association