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- A vintage machine shop manufacturing history project.
- A vintage machine shop manufacturing history project.
- A vintage machine shop manufacturing history project.
- A vintage machine shop manufacturing history project.
- A Vintage Madison, Wisconsin Machine Shop Manufacturing History Project.
- A vintage Rockford machine shop manufacturing history project.
- American BROACH & MACHINE COMPANY.
- BARNES DRILL COMPANY.
- MACHINERY JANUARY 1955.
- MACHINERY MADE IN ROCKFORD, ILLINOIS,