Title: Roundel with Saint John on Patmos with Apocalyptic Vision
Object type: Roundel
Date: 1520–30
Culture: South Netherlandish
Artist: Style of Dirck Vellert 
Artist bio: Netherlandish, Amsterdam (?) ca. 1480/85–ca. 1547
Artist nationality: Netherlandish
Artist role: Artist
Medium: Colorless glass, vitreous paint and silver stain
Dimensions: Overall Diam.: 8 in. (20.3 cm)
Classification: Glass-Stained
Credit line: The Cloisters Collection, 1932
Geography: Made in  Antwerp  South Netherland      
Department: The Cloisters
Repository: Metropolitan Museum of Art, New York, NY
Tags: term: Birds, term: Dragons, term: Saint John the Evangelist, term: Virgin Mary, term: God the Father