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Lockport N.Y NYPL Hades.tif en Stokes Fi Dek nypl org Scan by NYPL NYPLimageDigitalID cbdcedfdabc information field Title Lockport information field Topics Locks Hydraulic engineering information field NYPL Division The Miriam and Ira Wallach Division of Art Prints and Photographs Print Collection information field UUID cbdcedfdabc