Identification title: anton caspar rudolph dreesmann (1854-1934), co-founder vroom & dreesmann object number: 2168. Object type: painting current location: on display in the amsterdam museum subjects: man's portrait persons dreesmann, anton caspar rudolph vroom & dreesmann. Manufacture. Manufacturer: thérèse schwartze (painter). Dated: 1912 produced in: amsterdam. Material: oil painting canvas. Dimensions: 121. 0 cm. (height) x 100. 4 cm. (width) x 142. 7 cm. (height) x 122. 4 cm. (width) x 6. 1 cm. (depth). Acquisition and rights: acquired: donation december 22, 2016 license: cc p attribution: amsterdam museum sustainable web address: http://hdl. Handle. Net/11259/collection. 107473. Date: 1912.