The Thomas J. Watson Collection at the Metropolitan Museum of Art in NYC is now a digital collection. Among its holdings are sketches from Bergdorf Goodman’s custom salon. The drawings are by famous designers of the 1930’s including Schiaparelli and Vionnet.
http://libmma.contentdm.oclc.org/cdm/landingpage/collection/p16028coll1
The image is from another digital collection, The New York Public Library. It is from 1937 and titled:
Robe du soir en cloqué noir, ornée de motifs de strass et d’arums.
http://digitalcollections.nypl.org/items/510d47e3-f7db-a3d9-e040-e00a18064a99
bywayofthanks 