Birdseye view of the Union Stock Yards [stockyards], Chicago, Ill., U.S.A.

A busy morning in the Great Union Stock Yards [stockyards], Chicago, Ill.

Chicago: the Union Stock Yards [stockyards]. A wild lot from Texas, U.S.A.

Main entrance to the Great Union Stock Yards [stockyards], Chicago, Ill., U.S.A.

Herd of sheep in the Great Runways, Union Stock Yards [stockyards], Chicago.