Ι MAIL, express, and baggage responsibilities explain why Milwaukee Road local No. 58 is allowed 12 hours 20 minutes for its daily 421-mile run from Minneapolis to Chicago and why, except in holiday seasons of peak postal loadings, the train is a sterling timekeeper. John Gruber's camera paced 58 through the short bore at Tunnel City, Wis., just after 1:30 p.m. on June 18, 1961. More photos on following pages |