When was "Portfolio stand and cover" created?

This artwork was created 20th century (wood core); 17th and 19th centuries (textiles).

What medium is "Portfolio stand and cover"?

Portfolio stand and cover is Silk; metal; wood.

Yes, Portfolio stand and cover is in the public domain and available for free download under CC0 license.

Unknown Artist

20th century (wood core); 17th and 19th centuries (textiles)

Medium

Silk; metal; wood

Dimensions

21 1/2 x 18 3/4 in AND 7 x 18 3/ 4 in (wooden stand 30 x 13 1/2 in)

Classification

Woodwork-Furniture

Culture

American, United States (New York ?)

Department

Robert Lehman Collection

Museum

Metropolitan Museum of Art, New York, NY

Credit

Robert Lehman Collection, 1975

Accession Number

1975.1.2451

Rights

Public Domain