French landscape painter identified with the Barbizon School. ALS in French, signed “C. Corot,” one page, 4.75 x 7.5, no date. Letter to Ernest Panis. In part: “If you wish, I will come to your atelier in ‘Rue du chateau d’eau’ today, Saturday, at 4:30 pm, since I will be leaving tomorrow and will not be able to meet you later.” Intersecting folds, some scattered light creasing and soiling, and a small notation at bottom, otherwise fine condition. RRAuction COA.