Looks like a fragment of stoneware...but would need to see the other side and the broken edge to see if it has any temper material, for it to be NA. Looks like 19th century stoneware though.
Looks like a fragment of stoneware...but would need to see the other side and the broken edge to see if it has any temper material, for it to be NA. Looks like 19th century stoneware though.