Engraving and etching, 525 x 610 mm (sheet). Map of ancient Rome made by Pieter van der Aa after tPirro Ligorio's model, from Johann Georg Graevius's Thesaurus Antiquitatum Romanarum.
Fine impression on laid paper. Small margins on all sides and a larger margin above. In very good condition, except for the usual central fold and traces of two other vertical folds and one horizontal one.