C.M. Russell, Indians Herding Horses Across River, watercolor, 21 x 33. Estimate: TBD. Next → C.M. Russell, Indians Herding Horses Across River, watercolor, 21 x 33. Estimate: TBD. C.M. Russell, Indians Herding Horses Across River, watercolor, 21 x 33. Estimate: TBD.