28 x 20 cm. With 44 miniatures, four of which are decorated with genuine gold leaf and another four with genuine silver. Leather binding with rich gold embossing. In a burgundy leather case. - Facsimile in 980 numbered copies. The prayer book of Duke Johann Albrecht of Brandenburg. Simon Bening and Sebald Beham, among others, collaborated on the miniatures. A special feature is the handwritten annotations by the Brothers Grimm on the inside of the front cover. A mint copy.