21. Seal CIX.70 Reference (shelfmark): Seal CIX.70 Title: Scope & Content: Jacopo, Rector of the Church of St. Christopher at Siena, 17th century. (Ibid., p. 431, no. 22,422). Jacopo, Rector of the Church of St Christopher, Siena: Seal: 17th cent. Collection Area: Western Manuscripts Languages: English Date Range: 17th century Extent: 1 item