Marshall Building
| Marshall Building | |
|---|---|
| Former names | Hoffman & Sons Co. Building | 
| General information | |
| Location | 207 East Buffalo Street, Milwaukee, Wisconsin | 
| Coordinates | 43°2′1″N 87°54′31″W / 43.03361°N 87.90861°W | 
| Completed | 1906 | 
| Technical details | |
| Floor count | 6 | 
| Design and construction | |
| Architecture firm | Ferry & Clas | 
| Engineer | John Geist | 
| Structural engineer | C.A.P. Turner | 
| Main contractor | Northwestern Tile Co. | 
| Historic Third Ward District | |
| Part of | Historic Third Ward District (ID84003724) | 
| Designated CP | March 8, 1984 | 
The Marshall Building, formerly known as the Hoffman & Sons Co. Building, is a historic building in Milwaukee, Wisconsin, United States. Part of the Historic Third Ward, the six-story building is the oldest existing example of structural engineer Claude A. P. Turner's Spiral Mushroom System of flat-slab concrete reinforcement.