Showing 31 - 33 of 33 Records
"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)
- Name of creator(s): Land Office
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item
[Permanent Bridge at Market Street, n.d.] Drawn by George Merrick, Engineer and approved by Samuel Hains, City Surveyor. (3 sections)
- Name of creator(s): Land Office
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item
"General Map of the Route from Conneaut Lake to Lake Erie as Examined and Reported Upon, By D. B. Douglass, ...Drawn under the direction of Profr. Douglass by T. B. Brown, Assistant Engineer," n.d. (3 sections)
- Name of creator(s): Land Office
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item