The Four Evangelists with their Symbols.
The Reichenau Evangeliary, Kupferstichkabinett der Staatlichen Museen Preussischer Kulturbesitz, (Berlin, Germany), Cod. 78 A 2, fol. 7v
Image used by permission of Akademische Druck- u. Verlagsanstalt (Graz, Austria). For more information about the facsimiles produced by the Akademische Druck- u. Verlagsanstalt, visit their website at www.adeva.com.

Clockwise from upper left: John, Luke, Matthew, Mark.