Ink on paper; 9 x 12 inches Mrs. Helen Tower Wilson David B. Douglass, Land Takings Map #41: Land of Justice Dearman, Jewell and Stephen Tompkins, 1836 Ink and watercolor on paper Reproduction, courtesy of Westchester County Archives, Andrew J. Spano, County Clerk Fayette B. Tower, Jewell's Brook, c.1842 Ink and wash on paper ; 10 x 6V2 inches Mrs. Helen Tower Wilson T. E. Sickels, Viaduct near Saw-Mill River, c.1837-39 Watercolor and ink on paper: 17V2X 24^4 inches Jervis Public Library, Rome, NY, drawing #245 George Hayward (c.1800- ?), High Bridge, 1850 Three-color lithograph from Valentine's Manual, J^iX. 14 Vi inches (image) Private collection Elevation of a High Bridge for Crossing Harlaem [sic] River, C.1839-40 Watercolor and ink on paper; IQ^ix 24 V2 inches Jervis Public Library, Rome, NY, drawing #249 High Bridge During the Construction of the Large Main. Viewed from the Westchester Side of the Harlem River, 1861; Sing Sing Bridge, Croton Aqueduct, Showing the Road Bridge Underneath It, 1863 From Photographic Views of the High Bridge and the Gate Houses of the New Reservoir (belonged to third Chief Engineer Alfred Wingate Craven); 2OV8 X 28 V4 inches Collection of ESL Information Services, Engineering Societies' Library, New York, NY Fayette B. Tower, Aqueduct Bridge at Clendinning [sic] Valley, c.1842 Pencil and wash on paper; 8 x 17 inches Mrs. Helen Tower Wilson Nathaniel Currier, View of the Great Receiving Reservoir, Yorkvilie, City of New York, 1842 Color lithograph; 8V4X 12^4 inches Courtesy of William Lee Frost Stop Cock for 36-inch pipes, c.1841 Watercolor and Ink on paper; 9V2x 14 V2 inches. Signed, LR: Pearson, CB, Pe and [?]" Jervis Public Library, Rome, NY, drawing #240 Plan of Effluent Pipes in East Side of Receiving Reservoir at York Hill, c.1837-41 Watercolor and ink on paper; 25^8 x 37V2 inches Jervis Public Library, Rome, NY, drawing #307 James Renwick, Jr., Receiving Reservoir— Plan of Waste Weir, Sewer and Gatehouse of North DMshin, c.1839-40 Ink and watercolor on cloth-backed paper; 25 x 387* inches Jervis Public Library, Rome, NY, drawing #158 Fayette B. Tower, Distributing Reservoir, From Illustrations of the Croton Aqueduct, 1843 Engraved by Joseph Napoleon Gimbrede Ossining Historical Society Museum M. M., View of the Distributing Reservoir ... from the Deaf & Dumb Institute, 50th St., 1847 Watercolor on paper; 2 Vie x 3V2 inches Museum of the City of New York, Gift of William M. Morgan, 34.166.27 Possibly by John B. Jervis, Croton Aqueduct/Cornice of Distributing Reservoir, c.1837-41 Ink and wash on paper; 25V2X 17 V2 Inches. Inscription in pencil (Incorrect): "Cornice Receiving Reservoir" Collection of ESL Information Services, Engineering Societies' Library, New York, NY Nathaniel Currier, Map of the City of New York, Shewing [sic] Sewers, Drains and Culverts, 1847 Lithograph; 24 x 19 inches. Signed: "JB Jervis from JH Coffin" Jervis Public Library, Rome, NY, drawing #166 Letter Books of John B. Jervis Ink and watercolor on paper in bound volumes; 12 x 9 inches Jervis Public Library, Rome, NY Fayette B. Tower, Illustrations of the Croton Aqueduct, 1843 Book with 25 engraved plates (first plate unnumbered). New York and London: Wiley & Putnam. Presented by Tower to his brother, Julius Mrs. Helen Tower Wilson Names of Subscribers to Illustrations of the Croton Aqueduct by F.B. Tower, 1843 Printed, ink on paper, on which is written a letter: dated June 28, 1843 Mrs. Helen Tower Wilson Section 5: Work Along the Line David B. Douglass, Water Survey. 1833, 1834 Leather-bound notebooks, four volumes The Archives, Warren Hunting Smith Library, Hobart and William Smith Colleges, Geneva, NY Untitled Survey of Farmland, c.1835 Ink on paper; I6V2 x 24 inches Jervis Public Library. Rome, NY, drawing #291 George Cartwrlght, Survey of the Croton, 1833 Ink on paper; ISVs x 15V8 Inches The Archives, Warren Hunting Smith Library, Hobart and William Smith Colleges, Geneva, NY David B. Douglass, Land Takings Map #15: Including Sing Sing Village, 1836 Ink and watercolor on paper; 26V4 x 32V2 Courtesy of Westchester County Archives, Andrew J. Spano, County Clerk David 6. Douglass, Land Takings Map #33: including tlie Old Dutch Church, 1836; Land Takings Map #48: including Saunders and Kidder property (and cemetery?), Hastings. 1836; Land Takings Map #70: including Fordham Church and Valentine Property. 1836; Land Takings Map #57: including property of L. Wells, corner Post Road and Tuckahoe Rd., 1836 Ink and watercolor on paper Reproductions, courtesy of Westchester County Archives, Andrew J. Spano, County Clerk Fayette B. Tower. Over Railroad to Mr. Harvey's Marble Quarry, Hastings, c.1842 Ink with watercolor wash on paper; /V"'* 67" inches Mrs. Helen Tower Wilson David B. Douglass, Land Takings Map #49: including Harvey's Marble Quarry, 1836 Ink and watercolor on paper; 16V'>x 22V'» inches Courtesy of Westchester County Archives, Andrew J. Spano. County Clerk Section of the Aqueduct with Iron Lining, c. 1837-39