White Speckled Made in USA Planters Ungemach and similar items

Vintage Mid Century White Speckled Made in USA Planters Ungemach UPCO 6" - 7" Two beautiful white speckled mid-century made in USA planters. They measure approximately: 6 1/2" x 2 1/2" (UPCO) and 7" x 3" (made in USA- may be UPCO?) it is imprinted with a number and USA They would make lovely bonsai planters or window box herb gardens. They are in very nice vintage condition with the usual imperfections, bubbles and roughness typical of pottery of this era. There is some crazing or scratches on the inside of the larger planter but it does not appear to go through the planter, it is only on the surface of the glaze. The glaze on both is very shiny and bright. They are both in excellent condition!! please see pictures for details and ask questions before purchasing.