Identificationtitle(s): horsemanship. Object type: drawing object number: rp-t-1921-156. Manufacture. Manufacturer: draftsman: dirk langendijk. Date: 1797. Physical characteristics: pen in brown, brush in gray. Material: paper ink technique: pen / brush. Dimensions: h 407 mm × w 555 mm. Subject: what: battle (+ naval force). Credit line: bequest of mr j. G. De groot jamin, amsterdam. Acquisition: bequest 1921. Date: 1797.