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Showing 26 - 50 of 456 Records

Fol. III [Big Conneaut Creek from Fulurler's to beyond Foster's Mill], n.d. (2 sections)

Map Book 3 Index

"Map of a survey from the Summit at Emigh's Gap to ascertain the fall of the Moshannon Creek above Davis Run." Made in November 1839 by Charles L. Schlatter. (4 sections)

"Profile of the Harrisburg & Pittsburg Rail Road, Northern Route. No. 3." Surveyed under the Direction of Charles L. Schlatter, C. E. By J. Clements Stocker, Principal Assistant Engineer, 1839. Drawn by Haden Smith. (6 sections)

"Middle Route. No. 2," n.d. [From above Port Lyon to near Newport, including Duncan's Island]. Shows: Penna. Canal, Tavern, Locks, Bridges, Duncannon, School House, Caroline Furnace. (8 sections)

"Middle Route No. 10." n.d. [From Near Mouth of Little Bald Eagle Creek to Bells Laurel Run]. (6 sections)

"A Map and Profile For a Slack Water Navigation Along the Ohio River From Pittsburgh to Beaver as Examined in 1828 by Edward F. Gay, Engineer." (14 sections)

"Conemaugh Route No 4." [Harrisburg & Pittsburg Rail Road. To near Bolivar]. Shows: Lockport, Penna Canal, Centreville. (4 sections)

[Plan No.2, for Improvements Around Columbia Basin], n.d. (1 section)

"Northern Route, No. 8," n.d. [Harrisburg & Pittsburg Rail Road]. Mill Hall to Curtam's [Curtin's] Forge. (7 sections)

[West Creek, on the Driftwood Branch of the Sinnamahoning River to Bald Eagle Creek], Maps and Profiles of the West Branch of the Susquehanna and tributaries, Upper Division, n.d. (23 sections)

"Foundation of East Abutment of Dam No. 14," n.d. (1 section)

[Profile, 85 to 103], n.d.

[North Branch Division and Canal], n.d. Fragile: Tracing Paper

"Lock Plan No. 2. Showing the position of the Longitudinal pieces and the Sills on the Floor," n.d. (2 sections)

"Plan of a Mitre Sill, Susquehanna," n.d. (2 sections)

"Plans Shewing the Division of the Road into Sections" [of Allegheny Portage Railroad, by Sylvester Welch], Sections 1-46, n.d.

Map Book 21 Index, "Contents"

"Profile of the Harrisburg & Pittsburg Rail Road. Northern Route, No. 1." [ Summit of Emigh's Gap to Head of Weiss' Run, 11 miles], 1839. Drawn by Haden Smith. (4 sections)

"Northern Route From Emigh's Gap Westwardly. No. 2," n.d. [Harrisburg and Pittsburg Rail Road]. (4 sections)

Map Book 25 Index, "Contents"

Map Book 26 Index, "Contents"

"A Map and Profile For a Canal Line or Slack Water Navigation Along the Allegheny River From French Creek to Kiskeminitas as Examined in 1828, By Edward F. Gay, Engineer." (2 sections)

[Contract between Henry Shoemaker & Thomas Wood and the Commonwealth by Geo. Bressler Supt. of Sinnamahoning Extension, W.B. Division, August 1, 1838 for construction of Section No. 14].

[Specifications and Contract for repairs on Queens Run Dam, Tangascootack Extension, Penna. Canal, August 25, 1839].