PIUS II, Pope (formerly AENEAS SYLVIUS PICCOLOMINI). Opera quae extant omnia. 19 woodcut maps in text. [112], 1034, [34] pages, including final blank. Folio, 311x201 mm, modern 1/4 calf; intermittent heavy browning, dampstaining in upper outer corners, scattered small ink blots, title lightly soiled with vertical crease and washed and abraded inscriptions, fore edge shaved. first collected edition. Basel: Henricus Petri, 1551