i'm certain this must be a common mark but i looked all through your site and couldn't find it. could you please help with this mark...thnx!!! :) http://vintagebrassshop.com/db4/00376/vintagebrassshop.com/_uimages/STERPIN.jpg http://vintagebrassshop.com/db4/00376/vintagebrassshop.com/_uimages/STERPI...