Has anyone seen one of these before? I take it that it's considered an E121 rather than a W575-1 solely because of the clean cut and the "trace of printing"--which I can't make out. <a href="http://cgi.ebay.com/1921-E121-American-Caramel-J-Rawlings-blank-back-SGC-40_W0QQitemZ150248295878QQihZ005QQcategoryZ57993QQ rdZ1QQssPageNameZWD1VQQcmdZViewItemQQ_trksidZp1638 Q2em118Q2el1247</a" target="_new" rel="nofollow">http://cgi.ebay.com/1921-E121-American-Caramel-J-Rawlings-blank-back-SGC-40_W0QQitemZ150248295878QQihZ005QQcategoryZ57993QQ rdZ1QQssPageNameZWD1VQQcmdZViewItemQQ_trksidZp1638 Q2em118Q2el1247</a>