Maker’s mark databases: Online sources and databases typically compile and doc maker’s marks utilized by jewelers around the globe. HK is a trademark that stands for Harriet Kelsall. They design and supply jewelry all over the UK and to other areas at the same time.  This article will assist you fully https://slot-maxwin47913.estate-blog.com/35855101/the-single-best-strategy-to-use-for-jp88