One of the most interesting old-sign discoveries we ever made was at 33rd and Madison, a doomed corner with a towering future. Here's the recently erected shroud of gloom that portends the teardown, and, below, the cool signs that briefly saw the light of day, as well as -- after the jump -- a few more shots we hadn't published before of the buildings that are set to come down.
-- Rolando Pujol
