List of extreme points of U.S. states and territories (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "List of extreme points of U.S. states and territories" in English language version.

refsWebsite

Global rank English rank

5nationalmap.gov

420^th place

235^th place

163^rd place

185^th place

7^th place

7^th place

1internationalboundarycommission.org

low place

low place

212^th place

172^nd place

3,556^th place

2,043^rd place

low place

6,663^rd place

9,193^rd place

5,251^st place

google.com

All points otherwise unreferenced were found by manually plotting them in "Google Maps".

internationalboundarycommission.org

"Geographical Positions along the International Boundary, NAD83, O. Portland Canal (Alaska/British Columbia), Turning Point 16". International Boundary Commission.

mi.gov

legislature.mi.gov

http://www.legislature.mi.gov/(S(crclotvx1nq5gp55re3x4b3o))/documents/mcl/pdf/mcl-2-201.pdf ^{[bare URL PDF]}

nationalmap.gov

edits.nationalmap.gov

"Point Barrow". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved May 3, 2009.
"Pochnoi Point". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved May 3, 2009.
"Peaked Island". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved May 3, 2009.
"Amatignak Island". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved May 3, 2009.
"Angelo Towhead". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. January 15, 1980.

nd.gov

dmr.nd.gov

"North Dakota's Boundaries".

noaa.gov

sanctuaries.noaa.gov

https://sanctuaries.noaa.gov/news/features/0209_rose.html
Rose Atoll Designated A Marine National Monument. Sanctuaries.noaa.gov. Retrieved 14 January 2018.

nytimes.com

opinionator.blogs.nytimes.com

Jacobs, Frank (November 28, 2011), "The Not-So-Straight Story of the U.S.-Canadian Border", New York Times, retrieved November 26, 2023

utah.gov

geology.utah.gov

"Why does the eastern border of Utah have a kink in it?". Utah Geological Survey. Retrieved January 31, 2014.