B.W.W. dam division, Dam II, foundation for gate house and overflow, 1877.

B.W.W. dam division, view showing excavation for gate house foundation and foundation wall of overflow at Dam II, Junly 14, 1877.

Water works, Newton, Mass.

Sudbury River Conduit, B.W.W. div.4, sec 15, May 13 1876, view from Newton side and looking west.

Waban Valley bridge, south side, June 1877.

Waban Valley bridge, north side looking west, June 1877.

Boston water works, Sudbury River Conduit, 1876, Division III, Section 10, Waban Valley bridge, south side of "arch A".

Boston water works, Sudbury River Conduit, 1876, Dam no III, north end of Dam, showing foundations of gate house, looking north.

Boston water works, Sudbury River Conduit, 1876, Dam no. III, north end of Dam, looking south towards Hauer's(?).

Boston water works, Sudbury River Conduit, 1876, Dam II, view of foundations, looking west.

Boston water works, Sudbury River Conduit, 1876, Dam I, view showing location of dam and bridges on Winter Street over Sudbury River.

Boston water works, Sudbury River Conduit, Sept. 1876, Dam III, Rubble masonry foundations, southeast corner of gate house.

Boston water works, Sudbury River Conduit, Aug. 1876, Dam no. 1, Pairing below overflow, south side of river.

Boston water works, Sudbury River Conduit, section 10, Waban Valley Bridge, view looking east shows foundations.

Boston water works, Sudbury River Conduit, Section 10, Waban Valley bridge, view looking west shows pier no. 2 and the pile foundations for pier no. 3.

Sudbury River Conduit, section #3 near Dametto orchard looking west.

View of a house under construction.

View of a house under construction, showing men finishing the chimney and building a brick wall.

View of masons laying bricks on National Hotel in Salina.

View of a railroad construction site, Davenport, Iowa.

View of canal and locks, Keokuk, Iowa.

View of canal and locks, Keokuk, Iowa.

Worker sitting near the locks.

Railroad workers at a railroad construction area.

Workers at the locks, Keokuk,Iowa.

Moravian church under construction.

treet view, Jacksonville, Fla.

View of men working on the foundation of a house.

Snow sheds, Union Pacific R.R. - Exterior.

Long Ravine Bridge, C.P.R.R. California.