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 dimensions and technical data.

Materials and groups are named the same, as the model.

Instance geometry, one multi-submaterial for model for easy change or setup.

Lowpoly geometry for turbosmooth.

Object at 0.0.0, clean and light scene.

The archive contains the OBJ & 3DS file & more previews.