Streetcars on the Viaduct ID: 4374 | This file appears in: Viaduct Power House This photograph from June 1912 shows a bustling Superior Viaduct during the heyday of the Cleveland Electric Railway. The Powerhouse can be seen in the upper-right corner, not to mention the streetcars that it powered along the viaduct. | Source: Cleveland Memory Project, Cleveland State University Library Special Collections Download Original File SourceCleveland Memory Project, Cleveland State University Library Special Collections "Streetcars on the Viaduct" appears in: Viaduct Power House