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Showing 376 - 400 of 450 Records

[Bids for re-letting of contracts on Wyoming Line, N.B. Division, 1831?].

"Estimated damage and loss on Section No. 17 Erie Extension West Branch Canal by reason of the abandonment and discontinuance of the work by order of the board of Canal Commissioners dated July 4, 1839…."

"Article of Agreement, March 18, 1833" [for construction of outlet locks at Columbia].

"Specifications & contract for repairs of the Dunnstown Dam," August 25, 1839.

[Article of Agreement between Lord Butler Supt. N.B. of Susquehanna Division for the addition to the Chute of the Shamokin Dam, August 10, 1831].

[Canal connection with the Schuykill permanent bridge and the Schuylkill River], F. Erdmann, February 18, 1831. (2 sections)

"Project for Replacing the Shamokin Dam at Sunbury Pa." Under consultation of Jas. Dieffenbacher Esqr. made by J. F. Burgin, C. Engr. 1855. Shows: Profile and Ground Plan. (2 sections)

"Map of the Canal Route Between Pittsburg and Conneaut Lake, Surveyed A.D. 1827." Charles T. Whippo, Civil Engineer. Drawn by Matthew R. Stealey. (8 sections)

"Map of the proposed extension of The Delaware Division of the Pennsylvania Canal From Bristol to Philadelphia. Located by J. Edgar Thomson, Civ. Engineer, 1832." Drawn by John C. Trautwine. (8 sections)

"Plan and Section of a Survey for a Canal commencing at Fair Mount Dam and extending along the western slope of the River Schuykill to Mill Creek. Laid down from surveys made during the year 1833." By J. Edgar Thomson. Civil Engineer. Drawn by John C. Trautwine, Assist. Engr. (1 section)

"Plan of Valley Rail Road Connexion near Downingtown. One at each end of siding about 800 feet long," n.d. 2 sections

"Plot for use of Commonwealth Including Rl. Rd. & Street to River contains 5 3/4 Acreas + or -," n.d. (2 sections)

"Map Exhibing the Location of the Slip and Inclined Plane For Section Boats at Columbia. Property of the Commonwealth. Engineers Office, Harrisburg, November 18th. 1842." (1 section)

"Routes For Avoiding the Schuykill Inclined Plane, Surveyed by Authority of the Canal Commissioners, For the State of Pennsylvania," by Wm. Milnor Roberts, n.d. (6 sections)

Map Book 4 Index

"Sketch of Masonry of Western Reservoir previous to 1851." (2 sections)

"Map and Profile of the Proposed Block-Road from Chambersburg to Pitssburg," Charles De Hass, P. Engr. 1838. (8 sections)

"Middle Route No 5," n.d. [Harrisburg & Pittsburg Rail Road. North of Lewistown]. (6 sections)

"Conemaugh Route No 5." [Harrisburg & Pittsburg Rail Road. Bolivar to Junction with the Middle Route]. Shows: Penna. Canal, Blairsville, Dams Nos. 1-2. (4 sections)

"Field Map. Harrisburg & Pittsburg R. R. Southern Route, No. XII. From Station No. 723 1/2 to Station No. 852," n.d. (6 section)

"Raystown Guard Lock," n.d. Shows: Elevation, Ground Plan. (6 sections)

"Plans of Incidental Work on the Juniata Division." (78 sections)

[Proposed Basin, West Shore of Susquehanna River], n.d. (2 sections)

"Proposed Connection of the Portage Rail-Road with the Basin at Johnstown," n.d. (2 sections)

"Map and Profile of the Beaver Div. Pa, Canal. C. T. Whippo, Engr. Laid down by M. R. Stealey, Prinl Asst Engr & draftsman, July 1831." (2 sections)