A colorized photograph from June 29, 1946, shows a horse and an unidentified rider at what was then the Helena fairgrounds — a snapshot from the Treasure State Rodeo, an event that ran for just four years, from 1944 to 1947, before fading from the local calendar.

The Treasure State Rodeo occupied a brief but vivid stretch of the postwar period, when Helena's fairgrounds served as a staging ground for the kind of Western pageantry that drew crowds from across the valley. The rider in the photograph has never been identified.

Helena's fairgrounds have changed considerably in the eight decades since the image was taken, but photographs like this one — preserved and colorized to push back against the flattening effect of black and white — are a reminder of how much civic life once centered on the rodeo grounds north of town.