Two Pottery Shards 1 Black on White 1 Red Clay Textured

Two Pottery Shards 1 Black on White 1 Red Clay Textured These are from a local estate sale and I do not know the actual origin. The black on white one is thinner than the textured one. They each measure about 1" x 1" Pre-owned, please see the images for a better idea of the condition and to see the actual items you will receive.