At the National Gallery
Peter Campbell: Fakes, 22 July 2010
“... earlier the gallery had bought a painting attributed to Filippino Lippi and dated 1492 of Saint Francis of Assisi with Angels. After it was cleaned and re-examined in 2002 it was redescribed as a Botticelli of 1475-80. The 1492 date had been a later addition: the resemblance to other Botticellis of the 1470s was established, with the green in the ... ”