Melrose Park, United States

Switch lists coming in by teletype to the hump office at a Chicago and Northwestern railroad yard, Chicago, Ill.

View of a classification yard at C & NW RR's Proviso yard, Chicago, Ill.

Frederick Batt, brakeman, on the C & NW RR, at Proviso yard, Chicago, Ill.

General view of one of the Chicago and Northwestern railroad classification yards, Chicago, Ill.

A general view of a classification yard at C & NW RR's Proviso(?) yard, Chicago, Ill.

Truck trailers loading and unloading at C & NW RR's Proviso yard, Chicago, Ill.

A train pulling out of the freight house at C & NW RR's Proviso(?) yard, Chicago, Ill.

Car jacked up for repairs on the repair tracks, North Proviso, C & NW RR., Chicago, Ill.

Train going over the hump at the C & NW RR's Proviso yard, Chicago, Ill.

The regular tracks of the South Yards, at C & NW RR's Proviso (?) yard, Chicago, Ill.