Colrain Historical Society2020-04-102020-04-10February 2https://dspace.montaguearchive.org/handle/MHS-01376/117Temporary bridge put up after iron bridge went out in 1938 flood. "All the bridges on the North River, in Colerain, ten in number, and six on the West Branch were carried away besides many others on the smaller streams . . ."Colrain mills