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Showing 226 - 250 of 568 Records

"Cross Sections of Canal Diversion," n.d.

"Plan of Short Span of Bridge No. 102," n.d. Emley, S.G., Warford, Del. Shows: Road bridge. (1 section)

Report of Andrew McReynolds Superintendant of the West Branch division of the Pennsylvania Canal on the subject of releases taken from Northumberland to Bald Eagle Creek; Beginning on the East side at Northumberland on the line of Canal located by the Engineers, August 1828. (12 sections)

[Certified Copies of Releases of land to Henry Hess, Columbia County, December 1837]. (7 sections)

Map Book 50 Index

[Bonds and Contracts for re-construction of Clark's Ferry Bridge, 1851].

"Draft of John Newbold's Farm," Delaware Division, n.d.

"Iron and Metal delivered by Commonwealth to Wood Morrell & Co.," May-December, 1855-56. Signed by James Bryden, Supt. of A.P. Railroad. (Copy) [Part of page 101]

"Specification of Rail-Way, & c., as patterns, shipped in the Northumberland, Capt. Francis Carnaby, for Wm. Cramond of Philadelphia, Sept. 18, 1828."

"Statement of Contracts on the Eastern Division of the Pennsylvania Canal entered into and executed since the last Report to the Board of Canal Commissioners, O. Mowry, Nov. 30, 1826."

"Specifications" [for repairs on the superstructure of the levels on the Allegheny Portage Rail Road, March 8, 1842]. (Copy)

[Settlement of the Canal Commission's Accounts, March 14, 1831].

"Ground Plot of the Town of Sheffield" [on the Kishiminetas River and Penna. Canal], n.d.

[Drawing for a Lockage into a Canal from a Stream at Northumberland?] (4 sections)

"Aqueduct For Feeder at Eastern Reservoir, by Wm. E. Morris, Civil Engineer," n.d. Exhibited at Letting, March 10, 1846. (2 sections)

"Map of the Union Improvement and other Coal Estates in the N.E. Section of the Middle Coal Field,: n.d. P. S. Duval & Co's Lith. Philadelphia Geo. W. Hamserly, Esq. Clerk of Senate, Harrisburg. From A. S. Roberts. (4 sections)

"Reliance Transportation Company (via) Pennsylvania Rail Roads and Canals From Philadelphia To Pittsburg..." Geo. Lehman, Del., P. S. Duval Lith. Philadelphia, n.d. (1 section)

"Survey of the Downingtown and Chester Rail Way," John P. Baily, Engineer, Dec. 4th. 1837. (6 sections)

Spark Arrestor invented by James Fleming, State Depot, Hollidaysburg, PA., July 1844. Haden Smith, Engineer(?). (1 section)

"A Map and Profile For a Slack Water navigation Along the Monogahela River From the Virginia Line to Pittsburgh as Examined in 1828 by Edward F. Gay, Engineer." (44 sections)

"Middle Route No 6," n.d. [Harrisburg & Pittsburg Rail Road. Along Kishacoquillas Creek]. (6 sections)

"Elevation of Embankment and Bridge on York Street, New Hope, Pa," n.d. Delaware Division Canal.

Map Book 15 Index, "Contents"

Map Book 8 Index

"Dam at Aughwick Falls," n.d. Shows: Elevation, Ground Plan, Section of Dam, Cross Section. (6 sections)