[Groningen]. "Groninga".

Etched bird's eye view of the siege of Groningen, 22,7x31 cm., from J.J. ORLERS, La Genealogie des illustres comtes de Nassau, 1615. "Burg". Etched bird's eye view of the siege of Terborg, 21,2x27,4 cm., engr. captions in German below, from F. HOGENBERG, Geschichtsblätter, late 16th cent. - AND a similar view of the city of Groningen publ. by M. AITSINGER.