Annex to the transfer agreement between the city of Hanover and Conrad Doebbeke, Lovis Corinth, 20 July 1949
“appendix to the transfer agreement of 20 july 1949 with conrad doebbeke (q75010711), berlin-wannsee” page 1 of 3. Date: 20 July 1949. 1949-07-20 Anlage zum Übereignungsvertrag zwischen der Stadt Hannover und Conrad Doebbeke, Seite 1