Maker’s mark databases: On the net sources and databases usually compile and document maker’s marks used by jewelers around the world. HK is usually a trademark that stands for Harriet Kelsall. They layout and supply jewellery all over the United kingdom and to other destinations too.  This article will help you https://griffinpbnxj.ourcodeblog.com/37080542/a-simple-key-for-jp88-unveiled