HYDROGRAFHIC MAP

NEW-YORK,WESTCHESTER AND PUTNAM.

CROTON AQUEDUCT

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Croton Aqn.eductWestchester, Bronx & New York Counties, New YorkHydrographic map showing the route of the Aqueduct andan elevation profile of the Manhattan portion.From: Theoph Schramke, Description of the New YorkCroton Aqueduct r New York, 1843.

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PHOTOGRAPH #2Croton AqueductWestchester, Bronx & New York Counties, New YorkSections showing construction methods used throuahdifferent ground materials and grade elevations."From: Theoph Schramke, Description of the New YorkCroton Aqueduct, New York, 1843.

PHOTOGRAPH #3Croton AqueductWestchester, Bronx & New York Counties, New YorkSection showing typical bermed construction of Aqueductfoundation and conduit.From: F.B. Tower, Illustrations of the CrotonAqueduct. New York, Wiley and Putnam, 1843.

PHOTOGRAPH #4Croton AqueductOssining Vicinity, New YorkIndian Creek culvert passing beneath the Aqueduct nearReservoir and Quaker Bridge Roads.Jack Boucher, 1978, HAER Photo No. NY-108-4.

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PHOTOGRAPH #5Croton AqueductOssining, New YorkVentilator Shaft No. 9 at Spring Street and EverettAvenue.Jack Boucher, 1978, HAER Photo No. NY-111-1.

PHOTOGRAPH #6Croton AqueductBriarcliff Manor, New YorkVentilator Shaft No. 10, north of Scarborough Road.Jack Boucher, 1978, HAER Photo No. NY-207-1.

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PHOTOGRAPH #7Croton AqueductWestchester, Bronx & New York Counties, New YorkSections showing typical construction of the Aqueduct'swaste weirs and ventilator shafts.From: Theoph Schramke, Description of the New YorkCroton Aqueduct. New York, 1843.

PHOTOGRAPH #8Croton AqueductIrvington, New YorkVentilator Shaft No. 18 (with access door), south ofMain Street.Jack Boucher, 1978, HAER Photo No. NY-208-1.

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PHOTOGRAPH #9Croton AqueductOssining, New YorkWestern elevation of the waste weir atop the Aqueductand its discharge conduit at Snowden Avenue and Van

Wyck Street in Ossining.Jack Boucher, 1978, HAER Photo No. NY-109-4.________

PHOTOGRAPH #10Croton AqueductNorth Tarrytown, New York 4Mill River waste weir atop Aqueduct near US Route 9 atSleepy Hollow Cemetery.Jack Boucher, 1978, HAER Photo No. NY-113-4.

PHOTOGRAPH #11Croton AqueductCroton, New YorkEngraving of the (now submerged) Croton dam andgatehouse.From: F.B. Tower, Illustrations of the CrotonAqueduct. New York, Wiley and Putnam, 1843.

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PHOTOGRAPH #12Croton AqueductCroton, New YorkSections and plans of the (now submerged) Croton damgatehouse.From: Theoph Schramke, Description of the New YorkCroton Aqueduct. New York, 1843.

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#13Croton Aqueduct Ossining, New York

/ -"**«1 Aerial view of Sing-Sing Kill Bridge, showing large •• arch (center) and Ann Street weir chamber (far end) . Jack Boucher, 1978.

PHOTOGRAPH #14Croton AqueductOssining, New YorkEngraving of Sing-Sing Kill Bridge, showing theexisting bridges the Aqueduct was required to cross.From: F.B. Tower, Illustrations of the CrotonAqueduct. New York, Wiley and Putnam, 1843.

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PHOTOGRAPH #15Croton AqueductOssining, New YorkSing-Sing Kill Bridge, showing the roadway arch locatedat the northeastern end of the structure.Jack Boucher, 1978, HAER Photo No. NY-110-18.

t PHOTOGRAPH #16Croton Aqueduct

~ Ossining, New Yorkr Sections of Sing-Sing Kill Bridge showing iron lining> and hollow space internal construction.I From: Theoph Schramke, Description of the New York- Croton Aqueduct. New York, 1843.

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"~ PHOTOGRAPH #17r= Croton Aqueduct'"• Irvington, New YorkAerial view of Jewells Brook Culvert, showing the stepped buttressing and stone-covered berm. Jack Boucher, 1978.

PHOTOGRAPH #18Croton AqueductIrvington, New YorkJewells Brook Culvert, showing the stone-covered bermand the Station Road and Jewells Brook culvert arches.Jack Boucher, 1978, HAER Photo No. NY-114-6.

PHOTOGRAPH #20Croton AqueductYonkers, New YorkAerial view of Saw Mill River Culvert, showing doubleriver arch and late 19th century expanded roadway arch.1980s road realignment added a wider arch to the left.Jack Boucher, 1978.

PHOTOGRAPH #21Croton AqueductBronx and Manhattan, New YorkAerial view of the Aqueduct's High Bridge crossing theHarlem River from the Bronx (foreground) to Manhattan.Note High Bridge Water Tower left of center.Jack Boucher, 1978.

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