Wachusett Aqueduct, west end of Assabet Bridge (interior), showing covering arches and bell mouth, Section 8, from the east, Northborough, Mass., Aug. 31, 1897

Wachusett Aqueduct, west end of Assabet Bridge (interior), showing covering arches and bell mouth, Section 8, from the east, Northborough, Mass., Aug. 31, 1897

Item Information