Hole-in-the-Wall Gang Hole-in-the-Wall Gang The Hole-in-the-Wall Gang was a gang in the American Wild West, which took its name from the Hole-in-the-Wall Pass in Johnson County, Wyoming, where several outlaw gangs had their hideouts. The Hole-in-the-Wall Gang was not simply one large organized gang of outlaws but rather was made up of several separate gangs, all operating out of the Hole-in-the-Wall Pass, using it as their base of operations. The gangs formed a coalition, each planning and carrying out its own robberies with very little interaction with the other gangs. At times, members of one gang would ride along with other gangs,
Butch Cassidy's Wild Bunch or two. At 1:00 a.m on June 2, 1899, Cassidy, Sundance Kid, Harvey Logan and Lay robbed a Union Pacific train near Wilcox, Wyoming. They wore masks made from white napkins, possibly pilfered from a Harvey House restaurant. In the holdup, they stole between $30,000 and $60,000. The gang split up afterward, a common ploy to throw off pursuers, and several fled to New Mexico. On July 11, 1899, gang members robbed a train near Folsom, New Mexico, without Cassidy's presence. The pursuit by a posse led by Sheriff Ed Farr culminated in two gun battles, during which Sheriff Farr