When was "Reverse corner frame" created?

This artwork was created late 17th to early 18th century.

What medium is "Reverse corner frame"?

Reverse corner frame is Poplar.

Yes, Reverse corner frame is in the public domain and available for free download under CC0 license.

Unknown Artist

late 17th to early 18th century

Medium

Poplar

Dimensions

Overall: 29 1/2 × 24 9/16 in. (75 × 62.4 cm) Sight: 21 15/16 × 16 15/16 in. (55.8 × 43 cm) Rabbet: 22 5/8 × 17 5/8 in. (57.4 × 44.8 cm)

Classification

Frames

Culture

Southern Italy

Department

Robert Lehman Collection

Museum

Metropolitan Museum of Art, New York, NY

Credit

Robert Lehman Collection, 1975

Accession Number

1975.1.2138