Topical Subjects
- Glass factories--West Virginia--Star City.1
- Harbors--Pennsylvania--Pittsburgh.1
- Heating plants--West Virginia--Morgantown.2
- Historic Markers.2
- Historical markers--West Virginia--Marion County.1
- Historical markers--West Virginia--Monongalia County.1
- Horse-drawn vehicles--West Virginia--Morgantown.1
- Iron and steel bridges--West Virginia--Fairmont.1
- Iron and steel bridges--West Virginia--Morgantown1
- Iron and steel bridges--West Virginia--Morgantown--Design and construction.5
- Iron and steel bridges--West Virginia--Morgantown.28
- Iron and steel bridges--West Virginia--Star City--Design and construction.1
- Labor Day--West Virginia--Morgantown.1
- Locks (Hydraulic engineering)--Monongahela River (W. Va. and Pa.)14
- Locks (Hydraulic engineering)--Monongahela River (W. Va. and Pa.)--Design and construction.1
- Locks (Hydraulic engineering)--West Virginia--Fairmont.1
- Locks (Hydraulic engineering)--West Virginia--Morgantown.4
- Lumber trade--West Virginia--Morgantown.1
- Lumber----West Virginia--Morgantown.1
- Lumber--West Virginia--Morgantown.1