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Keystone Markers (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Keystone Markers" in English language version.

refsWebsite
Global rank English rank
6keystonemarkertrust.org
low place
low place
5web.archive.org
1st place
1st place
1preservationpa.org
low place
low place
1tredyffrinhistory.org
low place
low place

keystonemarkertrust.org

  • Graham, John (June 2010). "A Welcoming Sign" (PDF). Pennsylvania Borough News. Archived from the original (PDF) on 2014-08-26.
  • Graham, John T (2010). "History in Cast Iron" (PDF). Pennsylvania Recreation and Parks Magazine (Second Quarter 2010). Archived from the original (PDF) on 2014-08-26.
  • Weaver, Stephanie (April 9, 2012). "Refurbished Signs Making Their Mark in Birdsboro" (PDF). The Reading Eagle. Archived from the original (PDF) on February 20, 2014.
  • Gustafson, Randy (March 17, 2012). "Historic Keystone Signs get new life" (PDF). Times Observer. Archived from the original (PDF) on February 20, 2014.
  • Graham, Jack (March 26, 2011). "The Cast Iron Town Signs of Pennsylvania" (PDF). Lancaster Farming.[permanent dead link]
  • "Birdsboro the only municipality to have three types of Keystone Markers" (PDF). The Reading Eagle. April 9, 2012.[permanent dead link]

preservationpa.org

tredyffrinhistory.org

web.archive.org

  • Graham, John (June 2010). "A Welcoming Sign" (PDF). Pennsylvania Borough News. Archived from the original (PDF) on 2014-08-26.
  • Graham, John T (2010). "History in Cast Iron" (PDF). Pennsylvania Recreation and Parks Magazine (Second Quarter 2010). Archived from the original (PDF) on 2014-08-26.
  • Weaver, Stephanie (April 9, 2012). "Refurbished Signs Making Their Mark in Birdsboro" (PDF). The Reading Eagle. Archived from the original (PDF) on February 20, 2014.
  • Gustafson, Randy (March 17, 2012). "Historic Keystone Signs get new life" (PDF). Times Observer. Archived from the original (PDF) on February 20, 2014.
  • "Pennsylvania Keystone Markers ...Symbols of our Past and Bright Future" (PDF). TREDYFFRIN HISTORIC PRESERVATION TRUST. 2013. Archived from the original (PDF) on October 4, 2013. Retrieved October 2, 2013.