A-St. Catherine of Alexandria; B-St. Ursula, Here Attributed to the School of Carpaccio. C-Back of A. The Arms of Ghent Quartering Those of Withypole below a Roundel of St. Paul, the Latter Attributed to the Umbrian School. Wings of a Triptych. Each: Panel, 84 by 40 cm. (The National Gallery). Two Carpaccesque Panels in the National Gallery