Optelsommen, RP-T-1964-225-B, Willem Witsen, ca. 1892 - ca. 1897

Identificationtitle(s): addition sums. Object type: sketchbook page endpaper object number: rp-t-1964-225-b. Inscriptions / marks: annotation, handwritten: 'm. / 35/ 9/ 8/ 10/ 62/ w. / 5/ 13/ 11/ 12/ 10/ 68/ 121'. Description: endpaper b, rear endpaper, from a sketchbook with 24 leaves. Manufacture. Manufacturer: writer: willem witsen. Dating: ca. 1892 - ca. 1897. Physical features: black chalk. Material: paper chalk. Credit line: loan from the willem witsenhuis. Acquisition: loan 1964. Date: ca. 1892 - ca. 1897.