Loius c. tiffany and his artisans captured the beauty and nuance of the natural world with their innovative leaded glass lampshades. Tiffany designer Clara Driscoll provided the inspiration for this bookmark – a clematis lampshade in the collection of the new-york historical society. solid brass, electro-plated with non-tarnishing silver finish, giclee print, domed dimensions approx. 0.75 w x 3.25 l. packaged in an acetate sleeve with a provenance card.