D. Brigham:
Sudbury Aqueduct #6
D. Brigham:
Sudbury Aqueduct #5
D. Brigham:
Sudbury Aqueduct #4
D. Brigham:
Sudbury Aqueduct #3
D. Brigham:
Sudbury Aqueduct Gatehouse #4
D. Brigham:
Sudbury Aqueduct Gatehouse #3
D. Brigham:
Sudbury Aqueduct Gatehouse #2
D. Brigham:
Sudbury Aqueduct Gatehouse #1
D. Brigham:
Sudbury Aqueduct #2
D. Brigham:
Sudbury Aqueduct #1
D. Brigham:
Cochituate Aqueduct #2
D. Brigham:
Jolly's Hollow #1
D. Brigham:
Jolly's Hollow #2
D. Brigham:
Cochituate Aqueduct #1