- THE BARBER-COLMAN COMPANY HISTORY.
- Brad's vintage machine shop manufacturing history project.
- Emerson-Brantingham Company.
- Emerson-Brantingham Company.
- EMERSON-BRANTINGHAM
- A vintage Rockford machine shop manufacturing history project.
- MADE IN ROCKFORD, ILLINOIS, U.S.A.
- GREENLEE BROS & COMPANY.
- W. F. & John Barnes Company.
- 5
- 6
- 7
- A vintage Rockford machine shop manufacturing history project.
- A vintage Rockford machine shop manufacturing history project.
- INGERSOLL MILLING COMPANY, CIRCA 1925