https://www.1stdibs.com/furniture/lighting/sconces-wall-lights/quilted-shell-snap-sconce/id-f_3688502/  What a beautiful simple and elegant lamp this is. The clear glass shades have a unique quilted pattern and snap into the lamps copper frame. The glass and frame is from early 20th century store window reflectors. In the Style Of Industrial Place of Origin United States Date of Manufacture 1920s-1940s Dimensions 13 in.Hx5.25 in.Wx5.5 in.D 33 cmHx13 cmWx14 cmD The model is based on the original manufacturer