Actions for Providing for the establishment of the Allegheny Portage Railroad National Historic Site and the Johnstown Flood National Memorial, Pa [electronic resource].
Providing for the establishment of the Allegheny Portage Railroad National Historic Site and the Johnstown Flood National Memorial, Pa [electronic resource].
Record is based on bibliographic data in ProQuest U.S. Serial Set Digital Collection (last viewed June 2008). Reuse except for individual research requires license from ProQuest, LLC. AVAILABLE ONLINE TO AUTHORIZED PSU USERS.
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Electronic resource. [Bethesda, Md.]: ProQuest, 2004. (ProQuest U.S. Serial Set Digital Collection : no. 12616-5 S.rp.1465).