- William J. Wilgus papers /
- III. Private Consulting Practice /
- Fonda, Johnstown & Gloversville Railroad /
- Valuation /
- Notebook #1: Labor & material index (unit prices); preliminary estimates; graduation & masonry; excavation; haul; bridges; rails and fastenings; ties; ballast; track-laying & surfaces; pavements; miscellaneous signs; fence; cast iron pipe; con