The document urges him to grant King Henry VIII an annulment of his first marriage. (When the pope wouldn't do so, Henry founded the Church of England, which did.) The 1654 deed of abdication of Sweden's Queen Christina, who left her Protestant nation's throne to join the church of Rome, is tied to over 300 round containers, many today empty of wax.
WSJ: Lux in Arcana | Capitoline Museum | The Papacy's Private Papers | By Francis X. Rocca