Reply To: Oldest Gem Design Challenge › Forums › General Discussion › Oldest Gem Design Challenge › Reply To: Oldest Gem Design Challenge May 28, 2018 at 10:49 am #4708 Justin PrimParticipant @justinprim I found another source for you. Also 1949, in a soft cover book I have that I didn’t realize was so old. The Book of Gems Vol 1 from MDR. Attachments:You must be logged in to view attached files.
