Birdsall Worthington. Pale YelBirdsall Worthington. Pale Yellow Bee Jar. Lantz clay. Underglaze hand painted decoration on a white clay slip background, covered with a pale transparent coloured glazes. 26.7 cm. Cone 03low Bee Jar. Lantz clay. Underglaze hand painted decoration on a white clay slip background, covered with a pale transparent yellow glaze. 26.7 cm.