Brown “Blue Willow” vintage dish (no maker’s mark): 23,700 +/- 600 ppm Lead. 90 ppm (& up) is unsafe for kids.
Blue Willow (c. early 1990s) Churchill Bowl: 57,100 +/- 1,600 ppm Lead. More than 90 ppm is unsafe for kids.
Johnson Brothers Wedgwood Group Blue Willow Earthenware Octagonal Plate: 52,400 ppm Lead [90 is unsafe!]
