They didn't use a crane, but rather hydraulic jacks and cribbing. Problem was that they did it in the bitter winter of 1977 and the jacks froze, stranding the house high in the air next to the L for a week.
[url=http://webapps.cityofchicago.org/landmarksweb/static/images/photos/4871.jpeg]Here's a [i]Sun-Times[/i] photo[/url] from the Landmarks website.