19th Century (7,636)
Built 1850 (83)
Built during 1850s (413)
Lehigh Valley Railroad (127)
Open (39,995)
Owned by railroad (12,509)
| Pennsylvania (5,334)
Reading, Blue Mountain & Northern Railroad (25)
Schuylkill County, Pennsylvania (91)
Total length 1000-2500 feet (1,890)
Tunnel (1,313)
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