- Mock-up of the tracks.
- Cutting the correct width for the right of way of the main line tracks.
- A mock-up of the the bridge width.
- A mock-up of the bridges.
- WESTINGHOUSE Quick-Action Automatic Brake Equipment Catalogue.
- WESTINGHOUSE AIR BRAKE COMPANY 1886 CATALOGUE.
- MOTORMAN'S PRACTICAL FOR BRAKE INSTRUCTOR HISTORY BOOK.
- 80
- 79
- 78
- 77
- 76
- 75
- 74
- 73