The collection contains drawings and contracts for projects to rehabilitate and clean up portions of the former Schuylkill Navigation Company canal basin and the adjacent Schuylkill more
River. Most of the drawings relate to the construction of water management systems, aqueducts, dams and canal basins as well as older Schuylkill Navigation Company canal engineering records no longer extant. Includes Contracts #1-#3/16 (1st roll); records of the entire river, property maps, unnumbered contracts of desilting basins, contract sheets, sketches 60-63 (inclusive) R58 to end (A.P.P.1) (2nd roll); F.H. Dechant drawings, property maps, record drawings M-1.14-P29 (3rd roll); Schuylkill Navigation Company drawings for Black Rock, Vincent, Felix, Catfish, Norristown, Plymouth, Flat Rock and Fairmount Dams, Schuylkill Navigation Company agreements number 57, pages 1-82 (4th roll); Schuylkill Navigation Company agreements number 57, pages 83 to end, outline maps of Schuylkill Navigation Company, Water Supply for the City of Philadelphia, proposed aqueduct from Norristown dam, maps of the Schuylkill Navigation Company, Girard Canal Survey (1846) (5th roll); Schuylkill Navigation Company Releases, Damages, pages 228-379, Wages Report from Superintendent to Auditor of Disbursement (790 pages), Water Supply of Reading (9 pages) (6th roll); Schuylkill Navigation Company drawings including Plymouth Dam, Vincent Dam, Oaks Canal, Plan of Hamburg, and Herbines Dam drawings nos. 401-738 (7th roll); Schuylkill Navigation Company drawings including Leizes Dam, Kissingers Dam, profile of Little Reading Dam, Kernsville Dam, Lords Dam, Fells Dam, Schuylkill Navigation Company drawings (10 volumes) (8th roll); Schuylkill River Project Contract Drawings Nos. 18-33, 35-35E, and 36X, Schuylkill River Project Engineers Records and Sketches (9th roll); American Steel Dredge Drawings Contracts Nos. 3 and 13, S.R.P.E. Drawings Contract No. 30 (10th roll); Drawings and Contracts Nos. 10-R Sheet 1, Contract No. 12 Sheet 3 (11th roll); Drawings and Contracts No. 12 Sheet 4 - U.S.E.D. No. 8 sheet 1 (12th roll); and Drawings and Contracts U.S.E.D. No. 9 Sheet 7 - No. 178 (13th roll). Desilting and dredging are examples of specific types of projects. less
