Weston Aqueduct, Section 9, 7 1/2-foot diameter steel pipe, station 361±, easterly; at Happy Hollow Siphon, Wayland, Mass., Aug. 7, 1902

Weston Aqueduct, Section 9, 7 1/2-foot diameter steel pipe, station 361±, easterly; at Happy Hollow Siphon, Wayland, Mass., Aug. 7, 1902

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