British artist, brother of artist Edwin Landseer. ALS signed “Chas. Landseer,” one page, 4.5 x 7, Royal Academy of Arts letterhead, February 15, 1867. Letter to John Mandsley. In part: “Thank you very much for your kind invitation…to meet the great naturalist and my brother, which I accept with much pleasure, as also, I have no doubt my brother Edwin will do.” Letter is affixed to an identical size sheet. Central vertical fold, lightly trimmed edges, and some mild corner toning from adhesive, otherwise fine condition. RRAuction COA.