Vintage Niloak Scalloped Bowls

Vintage Niloak Scalloped Bowls of various sizes. All three bowls are in very good vintage condition, but they do have crazing and glaze imperfections, please review the photos carefully for any condition issues. 

White bowl is 5.5 inches in diameter and 3 inches tall
Black bowl is 7 inches in diameter and 3.75 inches tall
Ozark Blue bowl is 10 inches in diameter and 3.5 inches tall