The New Hampshire Historical Society is an independent nonprofit in Concord that saves, preserves, and shares New Hampshire history.
Wikipedia https://en.wikipedia.org/wiki/New_Hampshire_Historical_Society
Official website http://www.nhhistory.org/museum.html
Phone +1 603 226 3189
Address 6 Eagle Square, Concord, NH 03301, USA
Coordinates 43°12'26.208" N -71°32'8.058" E