URI(s)
- http://id.loc.gov/authorities/subjects/sh85110901
- http://id.loc.gov/authorities/sh85110901#concept
Broader Terms
Closely Matching Concepts from Other Schemes
Broader Concepts from Other Schemes
Railroad tunnels--Aerodynamics 
- Railroad tunnels--Costs
- Railroad tunnels--Design and construction
- Railroad tunnels--Economic aspects
- Railroad tunnels--Environmental aspects
- Railroad tunnels--Finance
- Railroad tunnels--Fires and fire prevention
- Railroad tunnels--Inspection
- Railroad tunnels--Maintenance and repair
- Railroad tunnels--Planning
- Railroad tunnels--Public opinion
- Railroad tunnels--Safety measures
LC Classification
- TF230-TF238
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1986-02-11: new
- 2013-08-29: revised
Alternate Formats
