nice picture, do you know where to get one before 9-11 to do compare and contrast?
Good question.
There are some EXCELLENT side-by-side comparisons at www.SpaceImaging.com.
It appears that they do not allow remote access to their high-resolution images, but here is the page where they are posted:
http://www.spaceimaging.com/newsroom/attack_gallery.htm#side
Right click on the smaller image posted there, and then left click "open in another window" for the BIG IMAGE.