Comic book logo studies

Award-winning letterer Todd Klein has been doing a series of logo studies on his blog -- taking a character like Superman, Batman, et. al. and examining how their logos evolved over the decades. Fascinating stuff if you're a design/typography junkie like I am. In his latest post, I made a small contribution by supplying a scan of an obscure "Robin the Boy Wonder" logo:

http://kleinletters.com/Blog/?p=5902