Showing 451 - 475 of 520 Records

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"Map Exhibing the Location of the Slip and Inclined Plane For Section Boats at Columbia. Property of the Commonwealth. Engineers Office, Harrisburg, November 18th. 1842." (1 section)
"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)
Map Book 4 Index
"Sketch of Masonry of Western Reservoir previous to 1851." (2 sections)
"Map and Profile of the Proposed Block-Road from Chambersburg to Pitssburg," Charles De Hass, P. Engr. 1838. (8 sections)
"Middle Route No 5," n.d. [Harrisburg & Pittsburg Rail Road. North of Lewistown]. (6 sections)
"Conemaugh Route No 5." [Harrisburg & Pittsburg Rail Road. Bolivar to Junction with the Middle Route]. Shows: Penna. Canal, Blairsville, Dams Nos. 1-2. (4 sections)
"Field Map. Harrisburg & Pittsburg R. R. Southern Route, No. XII. From Station No. 723 1/2 to Station No. 852," n.d. (6 section)
"Raystown Guard Lock," n.d. Shows: Elevation, Ground Plan. (6 sections)
"Plans of Incidental Work on the Juniata Division." (78 sections)
[Proposed Basin, West Shore of Susquehanna River], n.d. (2 sections)
"Proposed Connection of the Portage Rail-Road with the Basin at Johnstown," n.d. (2 sections)
"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)
"New Railway Guide Containing all the Rail Roads in Pennsylvania & N. Jersey with portions of the States of New York, Ohio, Maryland, Virginia & West Virga." By W. Barrington. Philadelphia, 1866. Jas. McGuigan, Lith. 3rd & Dock St." (4 sections)
"Plan of Weigh-Lock at Beach Haven," Franks, 1847. Shows: Elevation, Ground Plan, Cross Section in Recess for Cradle, End View. (2 sections)
Map Book 17 Index, "Contents"
Map Book 18 Index, "Contents"
"Profile of the Harrisburg and Pittsburg Rail Road, Middle Route, No. 1." [Summit of South Burgoon's Gap to End of Section No. 18, 19.88 miles]. Drawn by Strickland Kneass, 1840. (6 sections)
[Map of Locks and Canal at Easton, Delware Division], n.d. Shows: Lot numbers and owners. (1 section)
[Cross Sections, No. 10 to No. 21 of new Allegheny Portage Railroad, showing necessary excavation and embankment in cubic yards], n.d. pp. 1-112
[Map and Profile for a Canal along the North Branch from above the New York state line to below Terry Town (Wyalusing), n.d. John Randell, Engineer].
Map Book 28 Index, "Contents"
Map Book Number 34, 1828
"Second Geological Survey of Pennsylvania. Geological Map of Westmoreland County. J.P. Lesley, State Geologist. J.J. Stevenson, Asst. Geologist, 1878."
An Ordinance, in relation to the Aqueduct across the Allegheny River, January 29, 1844. (Copy)
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520 Land Office 519 Map Books, 1810-1881, undated 78 Map Book Number 50, 1826-1859 42 Map Book Number 16, 1831-1855 33 Map Book Number 01, 1829-1844 31 Map Book Number 29, 1826-1833 30 Map Book Number 43, 1826-1851 29 Map Book Number 18, 1836-1846 23 Map Book Number 08, n.d. 21 Map Book Number 07, 1827-1855 20 Map Book Number 04, 1829-1866 18 Map Book Number 03, 1830-1841 17 Map Book Number 11, 1839-1841 15 Map Book Number 21, 1826, 1839-1840 15 Map Book Number 23, 1825-1871 11 Map Book Number 05, 1828 9 Map Book Number 19, 1824-1840 7 Map Book Number 13, 1826-1866 6 Map Book Number 12, 1826-1827 5 Map Book Number 25, 1830-1831 5 Map Book Number 52, 1841 4 Map Book Number 20, 1831-1851 3 Map Book Number 02, 1836-1838 3 Map Book Number 14, 1881, n.d. 3 Map Book Number 15, n.d. 3 Map Book Number 37, 1810-1855 3 Map Book Number 41, 1827 2 Map Book Number 06, 1828 2 Map Book Number 09, 1826 2 Map Book Number 10, n.d. 2 Map Book Number 17, n.d. 2 Map Book Number 22, 1827 2 Map Book Number 24, n.d. 2 Map Book Number 26, 1827-1835 2 Map Book Number 27, n.d. 2 Map Book Number 28, n.d. 2 Map Book Number 32, 1840-1878 1 Map Book Number 30, 1836 1 Map Book Number 31, 1826 1 Map Book Number 34, 1828 1 Map Book Number 35, 1828 1 Map Book Number 36, 1836-1838 1 Map Book Number 39, 1839, 1846, 1855 1 Map Book Number 40, 1828 1 Map Book Number 42, 1828-1857 1 Map Book Number 44, n.d. 1 Map Book Number 45, 1830 1 Map Book Number 46 (Title page only) 1 Map Book Number 47, n.d. 1 Map Book Number 48, 1827-1828 1 Map Book Number 49, 1841 1 Map Book Number 51, 1841-1842

450 Canals 450 Engineers 450 Maps 1 "Article of Agreement" [between Commonwealth and Wm. Bindle, Supt. of N.B. Division to construct Dam No.1, May 26, 1852]. 1 "Irons for Weigh-Lock," n.d. by Franks. (2 sections) 1 "Lock Plan 4," n.d. (3 sections) 1 "Map of Conneaut Lake and its Environs shewing the relative position of the Conneaut and Shenango summits from surveys made in November 1828. Drawn under the direction of J. Ferguson, Engineer of the French Creek Feeder by Wm. Pollock." (3 sections) 1 "Map of the Western Reservoir For Pennsylvania Canal, Cambria County, Pa., 1853." R. S. Alexander. (4 sections) 1 "Plan and Elevation of the Bridge at Karthus." Charles L. Schlatter, Principal Engineer, Harrisburg. June 5, 1840. (6 sections) 1 "Plan and Section of a Canal from West Br. Div. Penna Canal to West Br. of Susquehanna opposite Lewisburg, Surveyed 1830, by F.W. Rawle, Esq." Lewisburg Side Cut. (1 section) 1 "Plan of Cast Iron Pipes for Eastern Reservoir. Furnished to Contractors, April 24, 1840. (1 section) 1 "Profile of the Harrisburg & Pittsburg Rail Road, Northern Route, No. 2." [Elder's Run to A. Smith's Ridge], 1839. Drawn by Haden Smith. (4 sections) 1 "Profile of the Harrisburg and Pttsburg Rail Road. Southern Route, No. 2." [From mouth of Brush Creek to Greensburg]. Surveyed under the Direction of Charles L. Schlatter. By John A. Roebling, 1839. Drawn by W. Gill. (5 sections) 1 "Profiles of the Conneaut & Shena[ngo] Summits west from Pitneys on the lines of the Plan SFC. LFC. & WSL. Sept. 20, 1829, J. Ferguson, Engr." 1 "Sketch of Piling Iron [for] Western Reservoir," n.d. Shows: Front Elevation. (1 section) 1 Map Book 5 Index 1 [Juniata Aqueduct at Jack's Narrows], n.d. (4 sections) 1 [Lycoming Line from Jersey Shore to Great Island], n.d. "Profile of the present Location. Profile of the new Location. (1 section) 1 [Lycoming Line from Lycoming Creek to Jersey Shore], n.d. "Profile of the present Location. Profile of Line passing Lycoming Creek by Aqueduct. Profile of Line by Newberry, passing Lycoming Creek by a Dam," n.d. (1 section) 1 [Lycoming Line from Muncy Dam to Lycoming Creek), n.d. Profiles. (1section) 1 [Lycoming Line, from Muncy Dam to Dam No.1], n.d. (1 section) 1 [Map of Borough of Williamsport], n .d. (1 section)