Topical Subjects
- Bridges--Maryland--Williamsport.1
- Bridges--Potomac River.1
- Canals--West Virginia--Harpers Ferry.1
- Cities--Berkeley Springs.1
- Counties--Pendleton--Scenes and Views.1
- Dwellings--Maryland--Cumberland.1
- Formations (Geology)--West Virginia--Pendleton County.1
- Hotels--West Virginia--Harpers Ferry.1
- Iron and steel bridges--West Virginia--Shepherdstown.1
- Locks (Hydraulic engineering)--Potomac River.1
- Portraits--Group.1
- Railroad bridges.1
- Railroads--Bridges and Tunnels.1
- Railroads--Scenes and Views.1
- River boats.1
- Rivers--West Virginia--Berkeley Springs.1
- Rivers.1
- Roads--West Virginia--Harpers Ferry.1
- Roads--West Virginia--Shepherdstown.1
- Roads.1