McKenna Process Company
Plant formerly located in Joliet, Illinois - ca. 1920.
Image 2 - Panoramic View of Image 1 Continued to the Right
Yard - viewed from the southeast 
Image 2. Rail rerolling plant viewed from the southeast.
This is a continuation (right side) of the preceding picture.
Details scanned from the original print:
  a. Overall At Right
  b. Men Grading Rails At Shed
  c. Some More Men Grading Rails   
  d. Men Working Behind Coal Pile
  e. The Yard-Panorama of Men Working
  f.  Self-Propelled Steam Crane & Coal Buckets
  g. Beyond the Yard - Joliet Church & School

Another view of the plant, taken from the air about 1917.
 
Some More Men Grading Rails
The Yard - men grading rails some more
 
Men Working Behind Coal Pile
Note the rail-drilling station at left rear
in this image.
The Yard - men working behind coal pile 
Panorama of Men Working
Note the magnetic-lift crane at far right.

The Yard - panorama of men working

 
Self-Propelled Steam 
Crane & Coal Buckets
The Yard - self-propelled steam crane and coal buckets

 
Joliet Church (right center) 
& School on skyline.
The Yard - twin towers of the old Joliet Prison on skyline