Engraving with etching of Casimir, Margrave of Brandenburg-Bayreuth and Susanna of Bavaria. Each half length, the Margrave with a wide-brimmed hat, robes, and the Order of the Swan on a chain around neck. To the right Susanna of Bavaria, with hair under a cap, gown, and also wearing the Order of the Swan on a chain. Both figures are seated at a table, with hands clasped in front, and with coat of arms of the sitters on either side. With blank entablature below, proof before lettering. For another impression see RCIN 607199.