- William J. Wilgus papers /
- III. Private Consulting Practice /
- Bangor & Aroostock Railroad /
- Rate Divisions Matter /
- Q. Operation: Time of typical "Redball" freignt; Dover-Foxcroft; Employees' timetables; Map of Portland, Terminal facilities; Some Economic Phases of Transportation; A. R. A. Circular-Operating Statistics Class I RRS, 9 mos