Railroads
This is a sourced subject-directory page. Its presence does not mean a factual answer has been researched, or that the subject is a proven knowledge gap.
Names and connections
Iron horses (Railroads); Lines, Railroad; Rail industry; Rail lines; Rail transportation; Railroad industry; Railroad lines; Railroad transportation; Railway industry; Railways
- Broader: Communication and traffic
- Broader: Concessions
- Broader: Public utilities
- Broader: Transportation
- Broader: Trusts, Industrial
- Narrower: Broad gauge railroads
- Narrower: Cipher and telegraph codes--Railroads
- Narrower: Classification--Books--Railroads
- Narrower: Electric railroads
- Narrower: Foreign railroads
- Narrower: Horse railroads
- Narrower: Libraries--Special collections--Railroads
- Narrower: Military railroads
- Narrower: Mine railroads
- Narrower: Monorail railroads
- Narrower: Mountain railroads
- Narrower: Narrow gauge railroads
- Narrower: Pacific railroads
- Narrower: Photography of railroads
- Narrower: Rack-railroads
- Narrower: Railroad holding companies
- Narrower: Railroads, Atmospheric
- Narrower: Scenic railways
- Narrower: Ship-railroads
- Narrower: Street-railroads
- Narrower: Subways
- Narrower: Train robberies
Up to 40 narrower headings are shown. Full Library of Congress authority record
Local answer status
No owner-reviewed answer has been published for this exact subject page. This is a gap in this collection; it does not establish that the answer is unavailable elsewhere.
Numeric address and provenance
Morton address: 10124162607091941892 · morton4x16-v1
Coordinates: (0, 20, 19137, 57344). The address interleaves categorical identifier bits. Nearby addresses are not guaranteed to describe semantically similar subjects.
Structured subject record · Markdown · Source snapshots and licenses
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