Cadillac around 1924. Look up early 20's Caddy photos. That one looks to be missing the emblem or an earlier one. http://www.cadillacdatabase.org/Dbas_txt/Phocad24.htm
NOT Cadillac. It is from a 1927 or so Buick. Cadillac bezels were different, but still had a raised design. Click on image a few times to enlarge. The Buick bezels mimic the radiator shell design.