Showing 21 - 30 of 31 Records
[Lycoming Line from Muncy Dam to Lycoming Creek), n.d. Profiles. (1section)
- Name of creator(s): Land Office
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
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[Lycoming Line, from Muncy Dam to Dam 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
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"Map of Conneaut Lake and its Environs Shewing the relative position of the Conneaut and Shenango summits. From surveys made in 1828. Drawn under the direction of J. Ferguson, Engineer of the French Creek Feeder by Vim. Pollock, Assistant Engr. (4 sections)
- Date: 1828
- Name of creator(s): Land Office
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
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"Plan for Improvements Around Columbia Basin, Reported by E. F. Gay and A.B. Warford, Engineers in pursuance of a resolution of the Canal Commissioners, dated March 15, 1833...," A.B. Warford, Engineer. (1 section)
- Date: March 15, 1833
- Name of creator(s): 29B
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
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[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
- Item
"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
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"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
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[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
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[Plan of a Lock], n.d. (2 sections)
- Name of creator(s): Land Office
- Forms Part of: [Series RG-017-YBCC-452] Map Books 1810-1881, undated
- Item