Model of the bridge construction between Nockeby and Kärsön close to Drottningholm. The text on the object is partially readable, "Bridge build […] between mainland and […] Drottningholm. Drawing and further reas[…] withal of this model is given by the Superintendent and Commander of Royal Majesty's [Order of] the Pole Star[...] Adlercrantz.". The model is numbered "D.3, XVI.C.5, N:o 316".