EASTERN EUROPE -- POLAND -- "POLONIA ET SILESIA". (Amst., Mercator/Hondius, 1634). Plain engr. map. Dutch text on v°. 350 x 462 mm. (Some small splits and dents in upper blank margin, tiny wormholes in lower blank margin). V.d. Krogt I, 1900:1A.1. -- Added: "POLONIA REGNUM, et Silesia Ducatus". (Frankf.), M. Merian, (1638). Engr. map, w. some modest colouring. 280 x 363 mm. -- And: "POLONIÆ finitimarumque locorum descriptio Auctore Wenceslao Godreccio Polono". (Cologne), Joh. Bussemecher, (1594). Plain engr. map. 186 x 266 mm. -- And 2 o. of Poland (Moll and De Fer). (5).