Subjects: Aqueducts, Bridges, Washington (D.C.)
Collection: United States Library of Congress: Stereoviews

Publisher: Griffith & Griffith
Subjects: Aqueducts, Lebanon, Tyre, Archaeological Sites, Gelatin Silver Prints
Collection: United States Library of Congress: Stereoviews

Publisher: Purviance, W.T.
Photographer: Purviance, W.T. (William T.)
Distributor: James S. Earle & Sons
Subjects: Pennsylvania, Aqueducts, Juniata River (Pa.)
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]

Publisher: Purviance, W.T.
Photographer: Purviance, W.T. (William T.)
Subjects: Pennsylvania, Aqueducts
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]

Publisher: E. & H.T. Anthony & Co.
No.: 6889
Subjects: Pennsylvania, Aqueducts, Lewistown (Pa.)
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]

Photographer: Sanderson, I.H. (Isaac H.) (1833-1891)
Series: Rochester Views.
No.: 61
Subjects: New York (State), Rochester (N.Y.), Aqueducts, Erie Canal (N.Y.), Genesee River (Pa. and N.Y.)
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]

Publisher: Walker, L.E.
Subjects: New York (State), Portage (N.Y.), Aqueducts, Ice, Icicles
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]

Publisher: Walker, L.E.
Subjects: New York (State), Portage (N.Y.), Aqueducts, Icicles
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]

Publisher: American Stereoscopic Co.
Photographer: Langenheim, Loyd & Co.
Subjects: New York (State), Portage (N.Y.), Aqueducts, Genesee River Valley (Pa. and N.Y.)
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]

Publisher: E. & H.T. Anthony & Co.
Subjects: New York (State), Westchester County (N.Y.), Bridges, Water supply, Aqueducts, Ossining (N.Y.)
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]

Publisher: E. & H.T. Anthony & Co.
Subjects: New York (State), Catskill Mountains (N.Y.), Ulster County (N.Y.), Aqueducts
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]

Publisher: E. & H.T. Anthony & Co.
Subjects: New Jersey, Paterson (N.J.), Bridges, Passaic River (N.J.), Aqueducts
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]

Subjects: Massachusetts, Sudbury River (Mass.), Massachusetts, Hydraulic facilities, Bridges, Aqueducts
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]

Subjects: Massachusetts, Sudbury River (Mass.), Massachusetts, Hydraulic facilities, Bridges, Aqueducts
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]

Subjects: Massachusetts, Sudbury River (Mass.), Massachusetts, Hydraulic facilities, Bridges, Aqueducts
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]

Subjects: Massachusetts, Sudbury River (Mass.), Massachusetts, Hydraulic facilities, Aqueducts, Bridge construction
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]

Subjects: Massachusetts, Sudbury River (Mass.), Massachusetts, Hydraulic facilities, Aqueducts, Bridge construction, Newton (Mass.)
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]

Subjects: Massachusetts, Sudbury River (Mass.), Massachusetts, Hydraulic facilities, Aqueducts, Arches
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]

Subjects: Massachusetts, Sudbury River (Mass.), Massachusetts, Hydraulic facilities, Aqueducts, Arches
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]