Identification title(s): tree trunks. Object type: sketchbook sheet object number: rp-t-1959-299-25(r). Description: sheet 25 recto from a sketchbook with 29 sheets. Manufacture. Manufacturer: illustrator: anton mauve. Dating: ca. 1881 - 1888. Physical features: black chalk. Material: paper chalk. Subject: what: trees (+ stem, trunk). Acquisition: purchase 1959. Date: between circa 1881 and circa 1888.