The High Bridge at Harlem — Harper's Magazine (1860) Engraving of the iconic High Bridge carrying the Croton Aqueduct over the Harlem River. The oldest standing bridge in New York City, opened 1848, with Roman-style stone arches. From Harper's, December 1860. Date: December 1860 Location: Harlem River, New York City Type: engraving Subjects: bridge, river, aqueduct, landscape Text visible in ima…