Mines of Spain State Recreation Area and E. B. Lyons Nature Center (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Mines of Spain State Recreation Area and E. B. Lyons Nature Center" in English language version.

refsWebsite

Global rank English rank

135^th place

105^th place

1nationalmap.gov

420^th place

235^th place

1web.archive.org

1^st place

1^st place

low place

low place

iowadnr.gov

"Mines of Spain State Rec Area and E. B. Lyons". Iowa Department of Natural Resources. Retrieved August 26, 2019.

nationalmap.gov

edits.nationalmap.gov

"Mines of Spain State Park". Geographic Names Information System. United States Geological Survey. January 1, 2000. Retrieved February 27, 2011.

nps.gov

npgallery.nps.gov

"National Register Information System". National Register of Historic Places. National Park Service. January 23, 2007.
"Mines of Spain Archaeological Property Group". National Park Service. Retrieved August 26, 2019.
Joyce McKay. "Julien Dubuque Monument". National Park Service. Retrieved August 26, 2019. with photos

tps.cr.nps.gov

"Julien Dubuque's Mines". National Historic Landmark summary listing. National Park Service. Archived from the original on August 9, 2007. Retrieved October 10, 2007.

nps.gov

"National Register of Historic Places Program: Weekly Lists" (PDF). National Park Service. 1988. Retrieved August 26, 2019.

web.archive.org

"Julien Dubuque's Mines". National Historic Landmark summary listing. National Park Service. Archived from the original on August 9, 2007. Retrieved October 10, 2007.