During and after World War II, Heisey dabbled in high-end art glass.
Vintage Heisey Oscar Clear Glass "Sparky" Plug Horse by Imperial Glass
Vintage Heisey Clear Crystal Oscar Plug Horse Sparky-Balking Colt-Proud Pony-3
Vintage Heisey No. 446 Oscar Sparky Plug Horse HCA85 Antique Blue FACTORY DEFECT
Heisey Fenton Rosalene Satin Oscar Sparky Plug Horse for HCA 1990 Rare
Vintage Heisey By Imperial Glass HCA 82 Forrest Green Plug Horse Figurine Oscar
Vintage Pair Oscar de la Renta Chippendale Lead Crystal Candlesticks 8-1/2"
