Three copper engraving maps of the Württemberg/Swabia region, early modern period

Three copper engraved maps of the region Württemberg/Schwaben, Early modern period - of which 2 x 'Wirtenberg Ducatus, ca. 38 x 29 cm, and 1 x 'Suevia Tafel Schwaben' ca. 1643, 39 x 37 cm, centerfold, stains, edges torn, not colored, partly rubbed and torn at the fold.