The outlaw cowboys in this photo are not identified, but some historians believe the man standing is outlaw chief John Kinney, who led a gang of horse thieves and cattle rustlers during the all while running his own ranch just west of the Rio Grande.
Hungarian born Mary Katherine Haroy, better known as KAte Elder or "Big Nose Kate" was the common law wife of "Doc" Holliday. She died in and was buried under the name Mary K. Cummings in Prescott Arizona.
"Buffalo Bill" Cody in front of the Deadwood Stagecoach. Nelson, scout and driver sit on top with two of his Sioux children. Jule Keen, treasurer of Wild West Show, sits on back. Buck Taylor and Bronco Bill stand in front.
John Henry "Doc" Holliday (August 1851 – November was an American gambler, gunfighter, and dentist of the American Old West who is usually remembered for his friendship with Wyatt Earp and his involvement in the Gunfight at the O.