When was "Roundel with Saint John on Patmos" created?

This artwork was created ca. 1510 (?).

What medium is "Roundel with Saint John on Patmos"?

Roundel with Saint John on Patmos is Colorless glass, silver stain, vitreous paint.

Yes, Roundel with Saint John on Patmos is in the public domain and available for free download under CC0 license.

Unknown Artist

ca. 1510 (?)

Medium

Colorless glass, silver stain, vitreous paint

Dimensions

Overall Diam.: 9 1/8 in. (23.2 cm)

Classification

Glass-Stained

Culture

South Netherlandish (?)

Department

The Cloisters

Museum

Metropolitan Museum of Art, New York, NY

Credit

The Cloisters Collection, 1932

Accession Number

32.24.33