Another shot of UP 3985 on display in Pine Bluff, AR.

Data plate on the side of UP 3985

The summer tour of UP 3985 has a Memorial Day layover in Pine Bluff, AR.

Inside cab shot of UP 3985.

Wheel and piston of UP 3985.

Pulling into KC Union Station

The UP Challenger on display at Kansas City Union Station

The UP Challenger on display at Kansas City Union Station

UP special at Tunnel 1.

Challenger leads special up Cajon at Blue Cut in 1994.

Just after Leaving Cheyenne for Houston and the Super Bowl, UP 3985 is cresting the hill at Archer and really starting to strech its legs.