Four items: three original felt tip sketches of Anderson’s beloved dog, Marmaduke, all on individual white sheets ranging in size from 6 x 4 to 8.5 x 11, each signed in black felt tip; and a felt tip signature, “B. A.,” on a white 5 x 7 sheet of personal illustrated letterhead, adding the words “No Photo” above the signature. In fine condition. RRAuction COA.