WALLACHIA, ROMANIA, SERBIA, BULGARIA. Map of parts of Romania and Wallachia, as well as parts of Serbia, Macedonia, and Bulgaria; issued by G. Mercator, ca. 1620; on verso, text in French: WALACHIE, SERVIE, BVLGARIE, ROMANIA; copper color, fair condition, after conservation; plate dimensions 475x350 mm; WALACHIE SERVIA, BVLGARIA, ROMANIA.