Howard Tunnel

The Howard Tunnel is located near Seven Valleys, Pennsylvania. In operation since 1838, it is the second oldest active rail tunnel in the U.S. Originally constructed by the York and Maryland Line Rail Road, it formed a critical link in the north-south line assembled by the Northern Central Railway.

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Wikidata
railway tunnel, United States, 

link={{{3}}}

• National Register of Historic Places listed place page^@
• National Register of Historic Places page^@
​ ​ ​ ​ ​

Location: 39.8911, -76.7506, KML, Cluster Map, Maps,
2 places

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• 

  York Iron Company Mine ⓘ
  Historic iron mine in North Codorus Township, Pennsylvania

• 

  Howard Tunnel ⓘ
  railway tunnel in New Salem, United States of America

Frameless

Howard Tunnel PA

Type	Subtype	Date	Description	Notes	Source
link	page		National Register of Historic Places listed place page@		Wikidata
link	page		National Register of Historic Places page@		Wikidata
site	mine		York Iron Company Mine	iron mine	Wikidata
site	tunnel		Howard Tunnel	railway tunnel	Wikidata
commons	image		Howard Tunnel PA		Commons