Posted by:
daveg
(---.lightspeed.joltil.sbcglobal.net)
Here's a photo of what was said to be the Crane Company's first building, taken while on a Chicago Labor History tour in 2012.
It was built in the 1860s.
http://www.flickr.com/photos/k9jdk/7000767038/in/set-72157629974779871