Two Sibyls, c. 1592, copperplate, plate: 24.4 x 16.2 cm |, Sheet: 24.6 x 16.4 cm, inscribed below the image field: You [a] e Sybill [a] e Rome [a] e extra Portam S. Angeli, a Polidoro quondam depict [a] e et lucide et subumbrose, nunc recens from HGo