To install click the Add extension button. That's it.

The source code for the WIKI 2 extension is being checked by specialists of the Mozilla Foundation, Google, and Apple. You could also do it yourself at any point in time.

How to transfigure the Wikipedia

Would you like Wikipedia to always look as professional and up-to-date? We have created a browser extension. It will enhance any encyclopedic page you visit with the magic of the WIKI 2 technology.

Try it — you can delete it anytime.

Install in 5 seconds
4,5
Kelly Slayton
Congratulations on this excellent venture… what a great idea!
Alexander Grigorievskiy
I use WIKI 2 every day and almost forgot how the original Wikipedia looks like.
Live Statistics
English Articles
Improved in 24 Hours
Added in 24 Hours
What we do. Every page goes through several hundred of perfecting techniques; in live mode. Quite the same Wikipedia. Just better.
Great Wikipedia has got greater.
.
Leo
Newton
Brights
Milds

List of tunnels documented by the Historic American Engineering Record in Pennsylvania

From Wikipedia, the free encyclopedia

This is a list of tunnels documented by the Historic American Engineering Record in the U.S. state of Pennsylvania.[1]

YouTube Encyclopedic

  • 1/3
    Views:
    1 410
    740
    3 887
  • Is There Life after Death? Fifty Years of Research at UVA
  • Landscapes for the People: George Alexander Grant, First Chief Photographer of the...
  • 2. America in 1850: The Age of Transformation

Transcription

Tunnels

Survey No. Name (as assigned by HAER) Built Documented Carries Crosses Location County Coordinates
PA-127-F East Broad Top Railroad and Coal Company, Sideling Hill Tunnel 1874 1986 Former East Broad Top Railroad and Coal Company Sideling Hill Rockhill Furnace Huntingdon
PA-127-J East Broad Top Railroad and Coal Company, Wray's Hill Tunnel 1986 Former East Broad Top Railroad and Coal Company Rays Hill Robertsdale Huntingdon
PA-240 Staple Bend Tunnel 1834 1990 Former Allegheny Portage Railroad Allegheny Mountains Geistown Cambria 40°21′33″N 78°51′19″W / 40.35917°N 78.85528°W / 40.35917; -78.85528 (Staple Bend Tunnel)
PA-269 Pennsylvania Railroad, Bow Ridge Tunnel 1907 1987 Former Pennsylvania Railroad Bow Ridge Derry Township Westmoreland 40°27′42″N 79°21′59″W / 40.46167°N 79.36639°W / 40.46167; -79.36639 (Pennsylvania Railroad, Bow Ridge Tunnel)
PA-357 Sand Patch Tunnel 1912 1992 CSX Transportation Negro Mountain Larimer Township Somerset 39°48′17″N 78°57′55″W / 39.80472°N 78.96528°W / 39.80472; -78.96528 (Sand Patch Tunnel)
PA-382 Pittsburgh & Steubenville Extension Railroad Tunnel 1865 1995 Pittsburgh Light Rail Pittsburgh Allegheny 40°26′28″N 79°59′48″W / 40.44111°N 79.99667°W / 40.44111; -79.99667 (Pittsburgh & Steubenville Extension Railroad Tunnel)
PA-514 Perkasie Tunnel 1857 2000 East Penn Railroad Landis Ridge Perkasie Bucks 40°22′49″N 75°17′37″W / 40.38028°N 75.29361°W / 40.38028; -75.29361 (Perkasie Tunnel)
PA-515 Allegheny Tunnel 1854 2000 Norfolk Southern Railway Allegheny Mountains Gallitzin Cambria 40°28′45″N 78°32′16″W / 40.47917°N 78.53778°W / 40.47917; -78.53778 (Allegheny Tunnel)
PA-516 Gallitzin Tunnel 1904 2000 Norfolk Southern Railway Allegheny Mountains Gallitzin Cambria 40°28′45″N 78°32′16″W / 40.47917°N 78.53778°W / 40.47917; -78.53778 (Gallitzin Tunnel)
PA-520 Black Rock Tunnel 1837 2000 Norfolk Southern Railway Black Rock Hill Phoenixville Chester 40°08′45″N 75°30′56″W / 40.14583°N 75.51556°W / 40.14583; -75.51556 (Black Rock Tunnel)
PA-539 Flat Rock Tunnel 1840 2000 Norfolk Southern Railway Flat Rock Hill Manayunk Montgomery 40°02′07″N 75°14′39″W / 40.03528°N 75.24417°W / 40.03528; -75.24417 (Flat Rock Tunnel)

See also

References

Map all coordinates using OpenStreetMap

Download coordinates as:

  1. ^ Library of Congress. "Prints and Photographs Online Catalog: Historic American Buildings Survey/Historic American Engineering Record/Historic American Landscapes Survey". Library of Congress. Retrieved January 7, 2014.


This page was last edited on 14 May 2024, at 14:16
Basis of this page is in Wikipedia. Text is available under the CC BY-SA 3.0 Unported License. Non-text media are available under their specified licenses. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc. WIKI 2 is an independent company and has no affiliation with Wikimedia Foundation.
Contact WIKI 2
Introduction
Terms of Service
Privacy Policy