- CINCINNATI MILLERS
- Vintage machine shop manufacturing history project.
- INGERSOLL MIILLING MACHINE COMPANY HISTORY, CIRCA 1909.
- CAPONE.
- 6
- Vintage machine shop manufacturing history project.
- 4
- 7
- 14
- History of John Allen's Gorre & Daphetid model railroad. 2.
- 3. WOODWARD MANUFACTURED 3161 SERIES DIESEL ENGINE GOVERNOR SYSTEM.
- Vintage machine shop manufacturing history project.
- MACHINE TOOLS.
- The Carborundum Company.
- The Northern Pacific Railroad sourvenir book.