Portal:Illinois/Selected picture/24
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![](http://upload.wikimedia.org/wikipedia/commons/thumb/7/71/Livestock_chicago_1947.jpg/330px-Livestock_chicago_1947.jpg)
This 1941 photograph shows the maze of livestock pens and walkways at the Union Stock Yards, Chicago.
Photo credit: John Vachon, Farm Security Administration (photographer), Darwinek (digital retouching)