Waiting for a new pair of shoes
Nee D&H
Alco dynamic brake module in forground, probably a load tester.
Ex Essex Terminal newly arrived.
Nee SAL, ex SCL, ex L&N
Local freight with former Belt Ry of Chicago alcos.
On Arkansas & Missouri property
At the time of this photo, this was the oldest operating locomotive in the US; it now resides at the Museum of Transportation in St. Louis