| Key | Value |
| addr:city | Milwaukee |
| addr:housenumber | 100;102;104;106;108;110;112;114;116 |
| addr:postcode | 53212 |
| addr:street | East Pleasant Street |
| alt_name | The Fortress |
| architect | Herman Paul Schnetzky |
| architect:1899 | Eugene Liebert |
| architect:2018 | Alexander Company |
| building | industrial |
| building:architecture | romanesque_revival |
| building:levels | 8 |
| building:material | brick |
| building:units | 132 |
| building:use | apartments;commercial |
| info@milwaukeefortress.com | |
| heritage | 2 |
| heritage:operator | nrhp |
| heritage:website | https://npgallery.nps.gov/AssetDetail/NRIS/84003728 |
| historic | building |
| industrial | factory |
| name:2019-04-25 | Milwaukee Fortress |
| nrhp:criteria | (A),(C) |
| nrhp:inscription_date | 1984-08-02 |
| old_name | Frederick Mayer Boot & Shoe Company Building |
| old_name:1892-1934 | Frederick Mayer Boot & Shoe Company Building |
| owner | Alexander Company |
| phone | +1 414 253 1480 |
| ref:nrhp | 84003728 |
| source | https://www.wisconsinhistory.org/Records/Property/HI16744;http://assessments.milwaukee.gov/;https://onmilwaukee.com/market/articles/fortress-opening.html |
| start_date | 1892 |
| type | multipolygon |
| website | https://milwaukeefortress.com/ |
| wikimedia_commons | Category:Mayer Boot and Shoe Company |