Showing 376 - 400 of 521 Records

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"Proposed Location For the Branch Road to Connect the Philadelphia & Reading and Philadelphia & Columbia Rail Roads," n.d. (2 sections)
"Map of the Western Termination of the Delaware and Schuykill Canal... Philadelphia 4 May, 1839. Samuel H. Kneass, Engineer of the D & S Canal Coy. (2 sections)
"A Map of Rail Way to Avoid the Columbia Inclined Plane," by J. Scott, Assist Engineer. John P. Baily, Feb. 16th. 1837, Engineer. (4 sections)
"Walnut-Creek Aqueduct, n.d." (three arches of the same construction at Elk Creek). (2 sections)
Fol. VII [Trout Run, Chapmans to Eaton's], n.d. (2 sections)
Fol. VI [Elk Creek and Hall's Run], n.d. (2 sections)
Allotment of Bridges on the North Branch division Pennsylvania Canal, July 12th. 1839, For the approvel of the Canal Commissioners. 1 section
Map Book Number 50, 1826-1859
"The Proposed Aqueduct at Duncans Island, Number 1," n.d. Shows: Elevation, Ground Plan, Cross Section. (6 sections)
"Proposed Aqueduct at Duncans Island, Number 2," n.d. Shows: Elevation, Ground Plan, Cross Section. (3 sections)
[Drawings of Aqueduct, unfinished], n.d. (4 sections)
"Profile of the Harrisburg and Pittsburg Rail Road. Conemaugh Route as Surveyed under the Direction of Charles L. Schlatter." S. Moylan Fox, Principle Assistant, 1840. Shows: Portage Rail Road. (16 sections)
"Map and Profile of a Route for a Canal From the Pennsylvania Canal to New Berlin in Union County. Also, of a Route for a Rail-Road between the same Points," n.d. J. D. Harris, Engr. Drawn by J. Paxton. (4 sections)
"Profiles." Profiles of the summits of Eastern and Western Routes. Lockage of Eastern and Western Routes. Drawn by Edward Theirry, Eng: & Draftsman. Novbr. 1836. (4 sections)
[Iron, Railroad, Canal & Coal Map of Pennsylvania with parts of Maryland, New York, New Jersey, Ohio, Virginia & West Virginia], n.d. (2 sections)
[Fifteen drawings with profiles and estimates for sections of the West Branch Division], n.d.
[Sections No. 5, No. 6, Aqueduct Section, No. 1, No. 7 (part)], n.d. No. 2. Exhibited at the letting at Williamsport 29 June 1831-24 Aug. 1831. (1 section)
[Bridge span, unfinished, unidentified], n.d. (1 section)
[A pencil drawn field map (unidentified), probably belonging to Middle Route drawings for the proposed Harrisburg and Pittsburg Rail Road, 1838-41]. (4 sections)
"Northern Route From Emigh's Gap Westwardly, No. 4," n.d. (3 sections)
"Map of the Delaware Division of the pennsylvania Canal, Length from Bristol to Easton, 59 Miles & 60 Perches. Whole amount of Lockage, 165.05 feet," n.d., A. W. Kennedy, Draftsman. (1 section)
Map Book Number 01, 1829-1844
Map Book Number 08, n.d.
Map Book Number 05, 1828
"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)
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520 Records of the Board of Canal Commissioners 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)