| Susquehanna Bridge. |  |  | 
					
				| Conestoga Bridge. |  |  | 
					
				| Coatesville Bridge. |  |  | 
					
				| N. Y. Connecting Bridge, Philada. |  |  | 
					
				| Shaw Run trout stream, & trestle, on the Bells Gap R. R.
			Publisher: Bonine, R.A.
				Photographer: Bonine, R.A.
							Subjects: Pennsylvania, Allegheny Mountains , Trestles , Pennsylvania , Railroad bridges , Pennsylvania , Streams , Pennsylvania , Trout
								Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library] |  |  | 
					
				| Shaw Run trout stream, & trestle, on the Bells Gap R. R.
			Publisher: Bonine, R.A.
				Photographer: Bonine, R.A.
							Subjects: Pennsylvania, Allegheny Mountains , Trestles , Pennsylvania , Railroad bridges , Pennsylvania , Streams , Pennsylvania , Trout
								Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library] |  |  | 
					
				| R. R. bridge, Landsdowne. |  |  | 
					
				| Bridge under construction with train on tracks. |  |  | 
					
				| Bridge under construction. |  |  | 
					
				| Bridge over the Juniata. |  |  | 
					
				| Bridge over the Juniata. |  |  | 
					
				| Juniata? railroad bridge. |  |  | 
					
				| Aerial view of Towanda, Pa. and railroad bridge. |  |  | 
					
				| Towanda, Pa. Bradford Co. |  |  | 
					
				| Starrucca Viaduct, length 1200 feet, height 110 feet. "On the line of the Erie Railway." |  |  | 
					
				| Starrucca Viaduct, length 1200 feet; height 110 feet ... |  |  | 
					
				| Ringtown Bridge, height 135 feet, length ... |  |  | 
					
				| The great Kinzua Bridge near Alton, Pa. |  |  | 
					
				| Kinzua Viaduct 301 ft. high B. R. & P. Ry. |  |  | 
					
				| Falls and R.R. Bridge, taken from the south bank, looking west. |  |  | 
					
				| Taughanic Falls, Rail Road over upper falls. |  |  | 
					
				| Creek and distant view of R.R. Bridge, at Rosendale, N.Y. |  |  | 
					
				| W.V.R.R. Bridge, Rosendale, looking down the Creek. |  |  | 
					
				| Rosendale Bridge, looking up the Creek, N.Y. |  |  | 
					
				| Genesee High Falls. |  |  | 
					
				| Genesee High Falls. |  |  | 
					
				| Genesee High Falls and R.R. Bridge. |  |  | 
					
				| R.W. & O.R.R. Bridge from ..., Rochester, N.Y. |  |  | 
					
				| Wilkes' Bridge on the Ramapo, Ramapo, N.Y. |  |  | 
					
				| At Greenwood. |  |  |