This painting is part of the group: The Dal Ponte Polyptych
A fragment from the upper part of an elaborate altarpiece (the vault is depicted as if viewed from below). 'Saint Peter Martyr and a Bishop Saint', another fragment from the same altarpiece, is also in the Collection.
Other paintings in this group: The Dal Ponte Polyptych
Giovanni Martino Spanzotti
The National Gallery, Trafalgar Square, London WC2N 5DN