- Rockford machine shop manufacturing history.
- MADE IN ROCKFORD.
- MADE IN ROCKFORD
- Rockford machine shop manufacturing history.
- Rockford machine shop manufacturing history.
- MADE IN ROCKFORD.
- Rockford machine shop manufacturing history.
- Rockford machine shop manufacturing history.
- Rockford machine shop manufacturing history.
- SUNDSTRAND MACHINE TOOL COMPANY HISTORY.
- SUNDSTRAND MACHINE TOOL COMPANY HISTORY.
- INGERSOLL MILLING MACHING COMPANY, CIRCA 1922.
- Barn's Upright Drills
- Woodward Governor Company's Hydraulic Turbine Water Wheel Governor advertisement.
- Rockford, Illinois manufacturing history.