- A vintage machine shop manufacturing history project.
- 99
- A machine shop manufacturing advertisement from 1923.
- 94
- 93
- 92
- 91. FREEPORT
- 89. THE BARNS SWING DRILL
- 87. INGERSOLL MILLING COMPANY
- 72
- 69. GISHOLT MACHINE COMPANY
- 60. An INGERSOLE MACHINE COMPANY ad from 1923.
- 55
- A machine shop manufacturing advertisement from 1923.
- A machine shop manufacturing advertisement from 1923.