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Wikipedia: Gunfight at the O.K. Corral

Anchor text: ''"The Allison Clan - A Visit"'' by Sharon Cunningham

Wikipedia: Mobeetie, Texas

Anchor text: ''"The Allison Clan – A Visit"'

Wikipedia: Gunfighter

Anchor text: ''The Allison Clan – A Visit''

Wikipedia: Clay Allison

Wikipedia: Newman Haynes Clanton

Wikipedia: Skeleton Canyon massacres

Anchor text: Parsons, Chuck (2005) "Texas Ranger N.O. Reynolds: From the Horrells to Sam Bass" ''WOLA Journal'' pp. 15-19, p. 16

Wikipedia: Marsh Giddings

Wikipedia: Billy Clanton

Anchor text: Outlaw Gravesites, Oliver Yantis

Wikipedia: Oliver Yantis

Wikipedia: Doc Middleton