Baltimore through truss (348)
Baltimore truss (385)
Boston & Maine Railroad (415)
Built 1910 (1,206)
Built during 1910s (9,970)
Hillsborough County, New Hampshire (109)
Lost (28,463)
Lost 1944 (23)
| Lost during 1940s (489)
Merrimack River (56)
Nashua, New Hampshire (15)
New Hampshire (712)
Railroad (16,456)
Through truss (16,773)
Truss (35,449)
Worcester, Nashua, & Rochester Railroad (2)
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