Pius II presides at the Congress of Mantua; foreground, Pope Pius II, wearing a mitre and a cloak, addresses a group of figures from a throne, some figures hold open books (Bibles?) others hold scrolls of paper, six books and an hour glass are placed on a clothed table; middleground, figures watch the Pope or converse, one holds a glove others hold spears; background, a lake, trees, boats, a hill top castle and a portico with arches and columns with relief panels. Engraved with fine lines. Surrounding trompe-l'oeil effect of an arch has been omitted. Latin inscription