£30,000 for Il Guercino
SOLD for £25,000 at Sotheby’s on June 25 was a group of letters, documents and sketches by Giovanni Francesco Barbieri, or Il Guercino [the ‘Squinter’], his painter nephew, Benedetto Gennari and his patron Claudio Bertazzoli, that relate to the former’s altarpiece for Santa Maria della Pieta dei Teatini in Ferrara – The Purification of the Virgin.
Most of the 20 letters and documents relate to the construction of the altar that was to house the p…