[Jim in Chicago]

Originally Posted by Ned.B

FYI, these buildings still exist. On the left is the Central YMCA, 19 S. Lasalle, on the right is the National Life Building, 29 S. Lasalle. Both were designed by Jenney & Mundie. Since this post card 19 had it's top floor replaced by 3 floors without the mansard roof and 29 had it's entire facade renovated by Holabird & Root in the 1940s.

Sounds like 29 S. isn't long for this world:

http://www.gpchicago.com/architectur...redevelopment/