Comment on The Raising of ChicagoparentComments−mef13yHere's a thread with a bunch of pictures of Chicago excavations that have exposed vaulted sidewalks http://forum.skyscraperpage.com/showthread.php?t=143407
Comments
Here's a thread with a bunch of pictures of Chicago excavations that have exposed vaulted sidewalks http://forum.skyscraperpage.com/showthread.php?t=143407