Sample disc of three-ply fluoride opal glass,1968
part of lamp shade in 3-ply fluoride opal glass with sample disc of same glass, 1968
lamp shade in 3-ply fluoride opal glass with sample disc of same glass, 1968
part of lamp shade in 3-ply fluoride opal glass with sample disc of same glass, 1968
part of lamp shade in 3-ply fluoride opal glass with sample disc of same glass, 1968