- Vintage manufacturing history project.
- Vintage machine shop manufacturing history project.
- The Vintage Rockford Watch Company.
- The Tinker Swiss Cottage in Rockford, Illinois.
- The Tinker Cottage in Rockford, Illinois.
- The Steam Turbine.
- The State Agricultural College in Fort Collins, Colorado.
- The State Agraculture Collage in Fort Collins, Colorado.
- The State Agraculture Collage in Fort Collins, Colorado.
- The State Agraculture Collage in Fort Collins, Colorado.
- The Railroad bridge still in use in 2019.
- The old Woodward Governor Company(green) building on Kent Creek.
- The Midway Theater property.
- The Galena Chicago and Union Railroad come through Rockford in 1852.
- The Ford Dam in the old Water Power District in Rockford,Illinois.