- Repository:
- West Virginia and Regional History Center
- Published:
- unknown
• | Canals | (5) |
• | Dams | (2) |
• | Land. | (2) |
• | Rivers and river valleys. | (2) |
• | Transportation | (2) |
• | Aqueducts | (1) |
• | Canal aqueducts | (1) |
• | Cast-iron | (1) |
• | Cement | (1) |
• | Coal mines and mining | (1) |