Vintage (c. 1938-1960) Ceramic Harlequin by Homer Laughlin Co. Fiesta Plate: 287,600 ppm Lead [90 ppm is unsafe].
Johnson Brothers Wedgwood Group Blue Willow Earthenware Octagonal Plate: 52,400 ppm Lead [90 is unsafe!]
Johnson Bros. Willow pattern china. Post 1912, England. 43,100 ppm Lead in the glaze. 90 ppm (& up) is unsafe.*
Beatrix Potter 2007 Wedgwood China Peter Rabbit Baby Cup: 36,000 ppm Lead (90 ppm is unsafe for kids)