Relief shown pictorially. Circular world map with Jersusalem at the center, based on a portolan chart by Pietro Vesconte which originally appeared in the Liber secretorum fidelium crucis super Terrae Sanctae recuperatione et conservatione, by Marino Sanudo. From: Gesta Dei per Francos ... [Edited by Jacques Bongars]. Hanoviæ : typis Wechelianis, apud heredes I. Aubrii, 1611. Title supplied by cataloger.