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Date: 2010-12-09 14:17:40Pennsylvania Railroad Altoona Pennsylvania Gallitzin Tunnel Rail transport modelling Portage Port Authority Trans-Hudson Pittsburgh Line Pennsylvania Horseshoe Curve Norfolk Southern Railway | The Mainline in MiniatureAdd to Reading ListSource URL: www.portagepa.usDownload Document from Source WebsiteFile Size: 634,47 KBShare Document on Facebook |