Rosalba Carriera (Venice 1675-1757), Portrait of a young child, bust-length, in blue costume. Photo Bonhams

pastel on paper, laid down on board, 30.6 x 24.2cm (12 1/16x 9 1/2in). unframed. Estimate: £10,000 - 15,000, € 11,000 - 17,000, US$ 16,000 - 25,000 - Unsold.