This lovely Leerdam Glass Company Serica-Copier Green Bulbous Vase measures 9″ tall x 7.5″ wide.  It sold for $1,800 in May 2009.

Leerdam Glass Company (1765-present day) is located in the Netherlands. Frank Loyd Wright was commissioned by Leerdam to design glass in 1930. This was his first foray into non-architectural design.

Andries D. Copier (1901-1991) worked for Leerdam from 1923 to ? and signed glass with the following mark: