Three as follows -- actual postage additional:

U-2989 HUNGARY (dome inkstamp) Zsolnay logo (dome incuse) numbers and Zsolnay logo -- cool dual marking -- VNM -- $20

U-3056 ITALY (upper skirt inkstamp) RICHARD GINORI logo / 7-71 -- tiny piece with three inner skirts! -- VNM -- $20

U-3070 ITALY (top skirt inkstamp) CERAMICA LIGURE -- pin cemented in but cut off below bottom skirt -- VNM -- $20