- William J. Wilgus papers /
- III. Private Consulting Practice /
- Fonda, Johnstown & Gloversville Railroad /
- Valuation /
- Notebook #2: Field notes; principles laid down by W. J. W.; depreciation, deferred maintenance & obsolescence; history & monumenting; outside investments; non-carrier property; miscellaneous rent income; miscellaneous physical property; Major Jenn