I purchased a set of vases from a good will store and need help identifying their maker. The mark on the bottom is impressed with what looks like “TH” inside a rectangle. The vases have an iridescent rainbow-like glaze and are in the form of a woman’s torso. [img size=224]https://kovels.com/media/kunena/attachments/legacy/images/sa4443735529_rd.jpg[/img]