IBM building, 404 Elm Street. In later years it would become the Winnebago County Administration Building
City of Rockford Community Development Department
Midway Village Museum
2" x 2"
City of Rockford Community Development Department, “IBM Building,” Midway Village Museum - Digital Collections, accessed January 30, 2023, https://midwayvillagemuseumdigitalcollections.omeka.net/items/show/4802.