Ferial Psalter from St. Agnes, Strasbourg, c. 1300. St Peter perg 8b, f 99r, Badische Landesbibliothek, Karlsruhe, Germany.

Photo courtesy of Badische Landesbibliothek, Karlsruhe, Germany.

Ferial Psalter from St. Agnes, Strasbourg, c. 1300. St Peter perg 8b, f 99r, Badische Landesbibliothek, Karlsruhe, Germany.