Wolf Creek Pass CO
circa 1970

San Juan Mountains Rocky Mountains

Wolf Creek Pass is a high mountain pass on the Continental Divide, in the San Juan Mountains of Colorado. It is the route through which U.S. Highway 160 passes from the San Luis Valley into southwest Colorado on its way to New Mexico and Arizona. The pass is notable as inspiration of a C. W. McCall song.

https://en.wikipedia.org/wiki/Wolf_Creek_Pass