If it’s an higher situation “L” and a decreased situation “c”, it’s for Louis C Marks who designed jewellery within the 40s. Even so, this interpretation is less likely, as “JP” alone doesn’t generally signify a particular metallic typical. Must I be troubled if my jewellery doesn’t have any marks? https://marconsvyd.p2blogs.com/35665453/a-simple-key-for-jp88-unveiled