I was working in upton mass today and got out early on my way home to conn i stopped by this little place that had a school on it md it for a hour got two wheats 1944 and a no date 1944 merc 1906 ih and to my surprize a 1787 connecticut copper the only way u can tell what it is ,is to run water over it dont no if i should soak it in olive oil if that would help what do u guys do to clean the up like to take a pic of it to so u guys