Boy ABC Plate. Emmas pattern. The Homstead Glass Works Of Bryce, Higbee and Company. #531 Amber Glass. 1880s EAPG. 8" diameter. Antique. Pre-owned and in excellent condition. Molds were acquired by the J. B. Higbee Glass Co. who added their trademark and continued production as the No. 531 Boy ABC Plate. The molds then were purchased by the New Martinsville Glass Co. c1918 where the pattern number and name were maintained. Ref: The Homestead Glass Works of Bryce, Higbee & Co. 1879-1907.