List of U.S. National Historic Landmarks by state (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "List of U.S. National Historic Landmarks by state" in English language version.

refsWebsite

Global rank English rank

2web.archive.org

1^st place

1^st place

135^th place

105^th place

1,360^th place

845^th place

gpo.gov

access.gpo.gov

"Title 36 of the Code of Federal Regulations, Part 65". US Government Printing Office. Archived from the original on February 17, 2012. Retrieved April 5, 2008.

nps.gov

nps.gov

"National Historic Landmarks Program: Questions and Answers". National Historic Landmarks Program. National Park Service. Retrieved September 21, 2007.

cr.nps.gov

National Park Service (June 2011). "National Historic Landmarks Survey: List of National Historic Landmarks by State" (PDF). Archived from the original (PDF) on November 5, 2011. Retrieved July 4, 2011.

web.archive.org

"Title 36 of the Code of Federal Regulations, Part 65". US Government Printing Office. Archived from the original on February 17, 2012. Retrieved April 5, 2008.
National Park Service (June 2011). "National Historic Landmarks Survey: List of National Historic Landmarks by State" (PDF). Archived from the original (PDF) on November 5, 2011. Retrieved July 4, 2011.