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Porter Elliott Bridge (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Porter Elliott Bridge" in English language version.

refsWebsite
Global rank English rank
3nps.gov
135th place
105th place

nps.gov (Global: 135th place; English: 105th place)

npgallery.nps.gov

  • "National Register Information System". National Register of Historic Places. National Park Service. July 9, 2010.
  • Mark Hufstetler (December 10, 1996). "National Register of Historic Places Inventory/Nomination: Porter Elliott Bridge / Goose River Bridge;32TR690". National Park Service. and accompanying photos
  • Mark Hufstetler (December 10, 1996). "National Register of Historic Places Multiple Property Documentation: Historic Roadway Bridges of North Dakota". National Park Service.