Showing 251 - 275 of 521 Records

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"Map Of The Philadelphia and Columbia Railway with Proposed Improvements By E.F. Gay, C.E., 1851." Drawn by M.C. Dunnier. (8 sections)
[Plan No.1, for Improvements Around Columbia Basin], n.d. (1 section)
[Plan No.3, for Improvements Around Columbia Basin], n.d. (1 section)
Map Book Number 04, 1829-1866
Map Book 37, Name Index
Map Book 10 Index
[Middle Route. Harrisburg & Pittsburg Rail Road. Summit along Leading Ridge], n.d. Drawn by J. Welch. From 23 miles to 30 miles the Eastern end of the Gap formed by the Little Juniata River through Tussey's Mountain. (2 sections)
"Profile of the Harrisburg and Pittsburg Rail Road. Southern Route, No. 3." [From Greensburg to Laughlinstown]. Surveyed under the Direction of Charles L. Schlatter, C. E. By John A. Roebling, 1839. Drawn by W. Gill. (7 sections)
"Map of Road to Avoid Inclined Planes (From Plane 2 to 6 inclusive), on the Allegheny Portage R.R. as Located by Robert Faries, C. E.," n.d. (4 sections)
"Map of Powelton," Surveyed by E. F. Gay, C.E., n.d. Lith. of Wagner & McGuigan No. 4 Franklin Place, Phila. June 1850. (6 sections)
"Map." The Leveling and Survey of the Susquehanna and Potomac Canal Made under the direction of the Canal Commissioners of Pennsylvania By John Mitchell, 1826. (6 sections)
[Towing Path Bridge?], n.d. (1 section)
Map Book 16 Index, "Contents"
[Sections Nos. 34 and 35 above Lackawanna Creek], n.d. (1 section)
"Plot of a part of Col. E. Inman's Farm," n.d. Showing quantity of land supposed to have been destroyed in consequence of the erection of the Nanticoke Dam... Surveyed May 1840. A.B. Warford. (2 sections)
"A Map of S. Branch of Juniata River Surveyed with a view to Location of Eastern Reservoir," By Wm. E. Morris, Civil Engineer, November 1839. Shows: Newry, Hollidaysburg. (2 sections)
[Map and Profile of the Conemaugh River showing Dams, Locks and Estimate for Sections Nos. 1, 6, 12, 17], n.d. (4 sections)
"Map of the Canal at Penn's Creek Aqeduct," n.d. Shows: Aqueduct, Site for new Aqueduct, Bridge. (2 sections)
"Irons for Weigh-Lock," n.d. by Franks. (2 sections)
Map Book 19 Index, "Contents"
[Map, Profile and Estimates for grubbing, of the Kiskiminetas and Conemaugh Line, Sections No. 27 to No. 52], n.d. (4 sections)
"Profile of a Crest Line on the Allegheny Mountain from Blair's Gap to Elk Gap." [Sugar Gap Run to Elk Gap]. Drawn by Strickland Kneass. (5 sections)
Map Book 23 Index, "Contents"
"Charts & Profile of the Susquehanna River In Its Passage Through the State of Pennsylvania. Drawn under the Direction of Charles Treziyulny & George Haines, Engineers. By Isaac C. Haines, A.D. 1827." (12 sections)
"Line of Canal (through) Huntingdon," n.d. Shows: Number of lot proprietor's names, width, original depth, present depth, remarks. (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)