Petrified Sea Gardens (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Petrified Sea Gardens" in English language version.

refsWebsite

Global rank English rank

135^th place

105^th place

1web.archive.org

1^st place

1^st place

nps.gov

npgallery.nps.gov

Joanne Kluessendorf (July 14, 1998). "National Historic Landmark Nomination: Petrified Sea Gardens / Ritchie Park" (pdf). National Park Service. {{cite journal}}: Cite journal requires |journal= (help) and Accompanying 2 exterior photos from 1998, plus image of Winifred Goldring, undated (550 KB)
"National Register Information System". National Register of Historic Places. National Park Service. January 23, 2007.

tps.cr.nps.gov

"Petrified Sea Gardens". National Historic Landmark summary listing. National Park Service. September 18, 2007. Archived from the original on June 6, 2011. Retrieved September 20, 2007.

nps.gov

"National Natural Landmarks - National Natural Landmarks (U.S. National Park Service)". www.nps.gov. Retrieved April 15, 2019. Year designated: 1967

web.archive.org

"Petrified Sea Gardens". National Historic Landmark summary listing. National Park Service. September 18, 2007. Archived from the original on June 6, 2011. Retrieved September 20, 2007.