Two historical maps of the 17th century from Lithuania and Rügen, ''Magni Ducatus Lithuaniae et Regionum Adiacentium exacta Descriptio ...'', partly col. Copper engraving with title cartouche at Blaeu c. 1650, more spotted and browned, and ''Rugia Insula ac Ducatus'', partly col. Copper engraving with sailing ships, a monster and compass rose, by Janssonius about 1650, a bit stained, sheet dimensions up to 59 x 68 cm