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Date: 2008-03-18 03:09:36Horseshoe Curve Norfolk Southern Railway Pennsylvania Railroad Altoona Pennsylvania Gallitzin Pennsylvania Altoona Transportation Center Pittsburgh Line Kittanning Gap Rail transportation in the United States Transportation in the United States Blair County Pennsylvania | Add to Reading ListSource URL: pdfhost.focus.nps.govDownload Document from Source WebsiteFile Size: 592,77 KBShare Document on Facebook |