205 E. Wisconsin Ave., Milwaukee, Wisconsin. County/parish: Milwaukee.
Added to the National Register of Historic Places December 27, 1974. NRIS 74000105.
1 contributing building.
The Iron Block Building is a five-story commercial structure with a cast-iron exterior built in 1860 in Milwaukee, Wisconsin. In 1974 it was added to the National Register of Historic Places - the only surviving building in Milwaukee with a cast iron skin - a common technique from 1850 to 1870.
(read more...)National Park Service documentation: https://catalog.archives.gov/id/106781678