EntityQ14690693· pop 5· linked from 15 articlesIngalls BuildingSign in to saveworld's first reinforced concrete skyscraperConnectionsCincinnatiEntityarchitectureEntityOhioEntitygeographic coordinate systemEntityInternational Standard Book NumberEntitysteelEntitybrickEntityconcreteEntitymarbleEntityskyscraperEntityconstructionEntityreinforced concreteEntityreinforcing barEntitycorniceEntitystructural engineeringEntityultimate tensile strengthEntityNational Register of Historic PlacesEntitycentral business districtEntityBeaux-ArtsEntityAmerican Society of Civil EngineersEntityCategories1903 establishments in OhioBuildings and structures completed in 1903Historic Civil Engineering LandmarksNational Register of Historic Places in CincinnatiSkyscraper office buildings in Cincinnati