Duane Beckett
During the American West era, money moved around the country the hard way. Gold traveled by steamboat, stagecoach, train, and saddlebag, often through places where the law was thin and danger waited around the corner. Some fortunes made it to their destinations. Others disappeared into outlaw lore and became some of the missing Wild West treasures below.
Butch Cassidy’s Hidden Robbery Loot, Utah, Wyoming, and Colorado
Butch Cassidy’s lost loot stories are tied to the Wild Bunch’s late 1800s bank and train robberies. Cassidy’s first bank robbery came in 1889 in Telluride, Colorado, where he and others stole about $21,000 before disappearing into rough canyon country.
According to Legends of America, the Wild Bunch later used places like Robbers Roost in Utah and Hole-in-the-Wall in Wyoming as hideouts. The same source states that some loot from the 1897 Castle Gate robbery was never recovered, and many believe it was hidden near Robbers Roost.
Cavalry Gold From the Little Bighorn, Montana
Gold tied to the 1876 Battle of the Little Bighorn is said to be buried somewhere along Montana’s Bighorn River. The story centers on the steamboat Far West, which became part of the battle’s aftermath when it carried wounded soldiers away from the area.
American Cowboy reported that one version of the legend claims the captain buried about $375,000 in miners’ gold to lighten the boat while helping wounded cavalry troopers. That’s a huge amount for the era.
No verified recovery has ever been documented, and the source itself treats the tale with some caution about whether it ever happened. Still, as lost treasure stories go, this one has a strong Old West pull.
Outlaw Loot of the Musgrove Gang, Colorado
Lewis H. Musgrove led a violent outlaw network across Colorado and Wyoming in the 1860s. His gang stole livestock, attacked wagon trains, and became feared along parts of the Rocky Mountain frontier. The lost treasure story says the gang left behind gold and silver coins in northern Colorado.
Legends of America states that the Musgrove Gang ranged across several states and that Musgrove was lynched in Denver on November 23, 1868. The same report says the Musgrove Corral Treasure is believed to remain buried along the Cache la Poudre River.
Wild West History Association also describes Musgrove as a horse thief, wagon train robber, and gang leader who was lynched in 1868.
Desert Treasure Ship of the Mojave, California
The Desert Treasure Ship is the strangest tale among these missing Wild West treasures stories, and it needs careful wording as to not mislead. The supposed ship is often described as Spanish or colonial, but the legend became part of American West folklore through 19th-century reports of a buried vessel in the desert near Southern California.
DesertUSA states that an 1870 Los Angeles Star story described a search for a “mythical ship” near Dos Palmas, in the Salton Sea Basin area. Allegedly, the ship had been found, then the searcher, Charley Clusker, vanished from the story.
American Cowboy also describes the Mojave version as a Spanish treasure ship buried in desert sand, with gold or pearls aboard. No authenticated treasure ship has ever been recovered to date.
The Portneuf Canyon Stagecoach Gold, Idaho Territory
Portneuf Canyon’s missing gold comes from a violent 1865 stagecoach robbery in Idaho Territory. Before railroads dominated the region, stage routes carried gold from Montana mines toward Utah, which made them prime targets for road agents.
Legends of America states that the Portneuf Road often carried Montana gold, and on July 26, 1865, bandits stopped a stage in a narrow canyon south of present-day Pocatello.
Idaho Public Television found that the shipment was worth at least $75,000 at the time, which is about $4 million in modern value. Legends of America adds that no record shows the gold bars were ever sold, which helped fuel the belief that they were buried near the robbery site.