Significance: The Cochituate Aqueduct was Boston's first major water supply conduit. Completed in 1848, the 15-mile conduit from Lake Cochituate to the Brookline Reservoir was linked to cast iron pipes at this More
Significance: The Cochituate Aqueduct was Boston's first major water supply conduit. Completed in 1848, the 15-mile conduit from Lake Cochituate to the Brookline Reservoir was linked to cast iron pipes at this More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The roundhouse at Deer Lodge is part of one of the largest and earliest electrification projects in the U.S. as well as being the largest wooden structure of its type remaining in the U.S. Survey More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin More