Showing 1 - 10 of 13 Records
[French Creek Division Dam No.8, Bill of Materials for], n.d. (1 section)
- Name of creator(s): Land Office
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
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"Proposed Connection of the Portage Rail-Road with the Basin at Johnstown," n.d. (2 sections)
- Name of creator(s): 29B
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item
[Plan No.1, for Improvements Around Columbia Basin], n.d. (1 section)
- Name of creator(s): 29B
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item
[Plan No.3, for Improvements Around Columbia Basin], n.d. (1 section)
- Name of creator(s): 29B
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item
[Comparative Estimates for French Creek Division Sections Nos. 19-26, Plan No.1], n.d. (1 section)
- Name of creator(s): Land Office
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item
[Plan No.2, for Improvements Around Columbia Basin], n.d. (1 section)
- Name of creator(s): 29B
- 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
[Plan for Improvements Around Columbia Basin], n.d. (1 section)
- Name of creator(s): 29B
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item
[Canal at Harrisburg showing Proposed Side Cut to River], n.d. Shows: Basin, Locks Nos. 4-5. (1 section)
- Name of creator(s): 29B
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item
[Comparative Estimates for French Creek Division Dams Nos. 7-11, Plans Nos. 2-3], n.d. (1 section)
- Name of creator(s): Land Office
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item