This is a pair of Taxco Art Deco Style Sterling Silver Clip-on Earrings. The large square shaped earrings with a bold sterling silver and black enamel pattern have a .925 Mexico TC-237 mark.
*T stands for Taxco; C stands for the artist's last name and 237 is the chronological rank of registration in the local assay office.
Dimensions: 1.2 x 1.2 x 0.63 inch