The Frank Thomas house, Oak Park, Illinois, (1901), is one of Frank Lloyd Wright prairie school designs. In it, he created light screens or stained-glass windows that integrated the design theme throughout the house. Those windows inspire these earrings. Finish: solid brass, electro-plated with hematite finish, hand enameled, glass beads, posts are plated hematite. Dimensions: hangs approx. 2.25 (gift boxed with provenance card).