.925 Taxco Mexico Silver Onyx Fish Post Earrings Signed TJ-64

Incredible Vintage Taxco Mexico sterling silver post earrings signed by the artist TJ-64 T is for the city Taxco, J is for the artists name and 64 is the artists assigned number Unique piece of Onyx encased in a sterling fish setting. The earrings are in Excellent vintage condition. The original backings are gone so I put brand new backs on the posts. Reasonable offers only please