Showing 441 - 450 of 450 Records
"Chesapeake and Ohio Canal-Second Residency." General Abstract of the work executed u to 31st Decr. 1830, and yet remaining to be executed. (4 sections)
- Date: December 31, 1830
- Name of creator(s): Land Office
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item
[A pencil drawn field map (unidentified), probably belonging to Middle Route drawings for the proposed Harrisburg and Pittburg Rail Road, 1838-41]. (2 sections)
- Date: 1838-1841
- Name of creator(s): Land Office
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item
[Office work map, possibly of construction engineer Sylvester Welch, for Sections Nos. 20-25 of the Allegheny Portage Railroad, generally eastwards along the Little Conemaugh River to Inclined Plane No. 2., c. 1831]. (2 sections)
- Date: 1831
- Name of creator(s): Land Office
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item
[Drawings for Arches of brick, timber, etc.], n.d. (2 sections)
- Name of creator(s): Land Office
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item
"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. Phiadelphia. (4 sections)
- Name of creator(s): Land Office
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item
"Outlet Lock," n.d. Shows: Elevation, Ground Plan. (6 sections)
- Name of creator(s): Land Office
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item
"Proposed Aqueduct at Duncans Island," n.d. Shows: Elevation, Ground Plan. (3 sections)
- Name of creator(s): Land Office
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item
"Middle Route No 3," n.d. [Harrisburg & Pittsburg Rail Road. Near Newport to Millerstown]. Shows: Mill, Penna. Canal, Rope Ferry, Dam. (6 sections)
- Name of creator(s): Land Office
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item
"Middle Route No 4," n.d. [Harrisburg & Pittsburg Rail Road To west of Mifflin]. Shows: Penna. Canal, Perrysville. (6 sections)
- Name of creator(s): Land Office
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item
"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)
- Date: July 1831
- Name of creator(s): Land Office
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item