Camille Pissarro (1830-1903) Prairie et moulin, Osny (Field and Mill at Osny) Etching, 1885, on laid paper, fifth state of six, before the removal of the sky, the only impression in this state, titled, numbered and inscribed 5e etat no 1 Plate: 23.8 x 16 cm Provenance: Sothebys, London, 1977 Literature: Delteil 59; Melot 58 Delteil records a total of only seven impressions in the first four states, this unique impression of the fifth state, followed by about twelve in the final state and a posthumous edition of eighteen