Catalog, Ausstellung Walter Gropius: Zeichnungen, Fotos, Modelle (Walter Gropius Exhibition: Drawings, Photos, Models), 1930
It is credited
Collection of Merrill C. Berman.
Its dimensions are
H x W: 14.9 × 21.1 cm (5 7/8 × 8 5/16 in.)
This object was previously on display as a part of the exhibition Herbert Bayer: Bauhaus Master.