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Arkansas Highway 21 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Arkansas Highway 21" in English language version.

refsWebsite
Global rank English rank
7arkansashighways.com
low place
low place
3web.archive.org
1st place
1st place
1nps.gov
135th place
105th place
1byways.org
low place
low place

arkansashighways.com

  • Planning and Research Division (2010). "Arkansas Road Log Database". Arkansas State Highway and Transportation Department. Archived from the original (Database) on 23 June 2011. Retrieved June 9, 2011.
  • General Highway Map, Carroll County, Arkansas (PDF) (Map). 1:62500. Cartography by Planning and Research Division. Arkansas State Highway and Transportation Department. 2010. Retrieved June 25, 2011.
  • General Highway Map, Johnson County, Arkansas (PDF) (Map). 1:62500. Cartography by Planning and Research Division. Arkansas State Highway and Transportation Department. 2010. Retrieved January 1, 2012.
  • Route and Section Map (PDF) (Map) (Newton County ed.). Arkansas State Highway and Transportation Department. Retrieved January 1, 2012.
  • General Highway Map, Newton County, Arkansas (PDF) (Map). 1:62500. Cartography by Planning and Research Division. Arkansas State Highway and Transportation Department. 2010. Archived from the original (PDF) on September 29, 2011. Retrieved January 1, 2012.
  • "Highway 21/Ozark Highlands Scenic Byway". Arkansas State Highway and Transportation Department, Planning and Research Division. Retrieved January 9, 2012.
  • Map of Highway 21/Ozark Highlands Scenic Byway (PDF) (Map). Cartography by Planning and Research Division. Arkansas State Highway and Transportation Department. Retrieved January 9, 2012.

byways.org

nps.gov

npgallery.nps.gov

web.archive.org

  • Planning and Research Division (2010). "Arkansas Road Log Database". Arkansas State Highway and Transportation Department. Archived from the original (Database) on 23 June 2011. Retrieved June 9, 2011.
  • General Highway Map, Newton County, Arkansas (PDF) (Map). 1:62500. Cartography by Planning and Research Division. Arkansas State Highway and Transportation Department. 2010. Archived from the original (PDF) on September 29, 2011. Retrieved January 1, 2012.
  • "Ozark Highlands Scenic Byway". Federal Highway Administration. Archived from the original on August 11, 2013. Retrieved January 9, 2012.