POWELL — Steam-engine tractors had a relatively short lifespan in terms of the length of time they were in use on American farms. But steam engines still live on in farm lore and in the hearts of many ...

POWELL, Wyo. (AP) - Steam-engine tractors had a relatively short lifespan in terms of the length of time they were in use on American farms. But steam engines still live on in farm lore and in the ...