Heritage Auctions is selling the original cabinet card photo of this iconic Western image from the John N. McWilliams Texas Ranger Collection on September 20th in Dallas.
Back row from left: Jim King (murdered while working undercover February 11, 1890), Bass Outlaw (discharged 1889, killed by Constable John Selman in El Paso April 4, 1894), Riley Boston, Charles Fusselman (ambushed and killed by rustlers April 17, 1890), James William “Tink” Durbin, Ernest Rogers, Charles Barton, Walter Jones; Sitting (from left): Robert Bell, Cal Aten, Captain Frank Jones (Killed in a fight with Mexican bandits near San Elizario, Texas, June 30, 1893, Joseph Walter Durbin (retired and became sheriff of Frio County), Frank L. Schmid Jr. (died June 17, 1893 of gunshot wounds received August 16, 1889 in Fort Bend County when caught in a crossfire between two hostile political parties).
Winchester and Colt Model 1873s seem to be the universal choice.
The mortality rate from gunshots for members of this small group of men was pretty impressive. Five out of fourteen (four on the right side of the law) were dead with the next seven years.