by the by...
http://www.doctormacro1.info is wonderful for scans from black and white flicks
http://www.doctormacro1.info/Images/Chaney%20Sr.,%20Lon/Chaney%20Sr.,%20Lon%20(London%20After%20Midnight)_ 01.jpg
(you'll find a high res version of that clara bowe boxing pic there)
also... above is heavily cropped/arsed up image from life magazine:
if you go to google image search and type source:life and then any term you like, such as "war" or whatever, you get to see some great shots from that magazine