LOW COUNTRIES -- "SWOLLA". (Amst.), J. Blaeu, (c. 1650). Plain engr. bird's eye plan of Zwolle, w. 2 coats of arms and 2 cartouches. 415 x 525 mm. (Split on fold rep. at v° side, but in very good condition w. ample margins). -- Added: "STEENWIICK". (Amst.), J. Blaeu, (c. 1650). Handcold. engr. bird's eye plan of Steenwijk w. 2 coats of arms, scale indicator and inscribed cartouche. -- (2).