2100 W North Ave. 3 stories, 294,690 square feet
http://www.flickr.com/photos/bxk/217923888/With the awesome Legacy bank across the street.
This indeed was a busy Sears Department store. A unique feature in the 50's was a station on the third floor overlooking the parking lot. During busy times a speaker announced that there was a space available in row 2 or row 3 for black Buick or whatever car you were in.
http://www.flickr.com/photos/miltownkid/4971725103/Does anyone know what this was initially (or thru the years) used for?