At the Big Muddy , he traded six beaver traps and a sack of flour for a trapper 's old sod - roofed log cabin .
In 1881 , he moved back to Wyoming where he cowboyed and trapped beaver along the Big Muddy River .
At the Big Muddy River   , he traded six beaver traps and a sack of flour for a trapper 's old sod - roofed log cabin .
In 1881 , he moved back to Wyoming where he cowboyed and trapped beaver along the Big Muddy River .