There are Rockford College yearbooks available online.
https://archive.org/details/rockforduniversity?&sort=-date&page=1
The yearbooks range from 1903 to 1992.
A Digital Collection of Rockford, Illinois History
There are Rockford College yearbooks available online.
https://archive.org/details/rockforduniversity?&sort=-date&page=1
The yearbooks range from 1903 to 1992.