English: A young boy at the Four Corners Monument in the United States in 1965.; 13 May 1965; English Wikipedia; photo was at File:Four-States-At-Once.jpg.; English Wikipedia user User:ProveIt Stock Photo - Alamy
Four Corners - Wikidata
File:Must Wear Mask at Four Corners.jpg - Wikimedia Commons
Four Corners - Wikipedia
Four Corners, Maryland - Wikipedia
Four Corners - Wikipedia
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Four Corners (album) - Wikipedia
Four Corners - Wikipedia
File:Four Corners Power Plant with Chaco San Juan confluence at Shiprock.jpg - Wikimedia Commons
File:Canada four corners map - en.svg - Wikimedia Commons