Camille Pissarro (1830-1903) Landscape at the Hermitage (Pontoise). 1880. Drypoint. 123 x 110. Delteil 28. Very fine proof on thin old laid paper, one of 12 from the 1923 edition (in addition to the edition of a few proofs from the artist's lifetime), stamped (Lugt 613e) and numbered in pencil. Traces of sepia ink smudged along the left edge of the sheet. Slight oxidation along edges. Full margins.