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Topical Subjects
- Counties--Monongalia--Dams.[remove]64
- Dams--West Virginia--Monongalia County.10
- Dams--West Virginia--Monongalia County--Design and construction.7
- Locks (Hydraulic engineering)--Monongahela River (W. Va. and Pa.)6
- Dams--Monongahela River (W. Va. and Pa.)5
- Construction workers--West Virginia--Monongalia County.2
- Dams--Monongahela River (W. Va. and Pa.)--Design and construction.1
- Dams--West Virginia--Dellslow.1
- Hydroelectric power plants--West Virginia--Monongalia County.1
- Locks (Hydraulic engineering)--Monongahela River (W. Va. and Pa.)--Design and construction.1
- Locks (Hydraulic engineering)--West Virginia--Hoard's Rocks.1
- Locks (Hydraulic engineering)--West Virginia--Monongalia County.1
- Mills and mill-work--West Virginia--Dellslow.1