If it’s an upper case “L” in addition to a decrease case “c”, it’s for Louis C Marks who intended jewelry during the 40s. Having said that, this interpretation is more unlikely, as “JP” alone doesn’t usually signify a certain metal standard. Manner-production.com is really a participant during the Amazon Companies https://kylermugxg.liberty-blog.com/37119824/a-simple-key-for-jp88-unveiled