Camille Pissarro (1830-1903) Landscape at Osny. 1887. Drypoint. 155 x 114. Delteil 70. Perfect proof, one of 40 on thin white laid paper watermarked "J Whatman", from the 1920 print run, stamped (Lugt 613f) and numbered in pencil (in addition to prints of 100 proofs for L'Estampe originale de 1894; 10 other proofs during the artist's lifetime and 10 posthumous proofs on japon). All margins.