skos:altLabel | - Mauch Chunk
- America's second railroad
- Mauch Chunk & Summit Hill Railroad
- Mauch Chunk Switch-Back Railway
- Mauch Chunk Switchback Gravity Railroad
- Mauch Chunk and Lehighton Transit Company
- Mauch Chunk and Summit Hill Railroad
- Summit Hill & Mauch Chunk Railroad
- Summit Hill and Mauch Chunk Gravity Railway
- Switchback Railroad
- existing gravity railway
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