Geert Bok,Offingawier

23/05/1937 13/06/1937 20/06/1937 27/06/1937 04/07/1937 01/08/1937 07/08/1937 05/09/1937 02/10/1937 15/01/1938 15/01/1938 15/01/1938 07/05/1939 04/06/1939 11/06/1939 18/06/1939 02/07/1939 02/07/1939 23/07/1939 30/07/1939 06/08/1939 17/09/1939 01/10/1939 09/06/1940 10/07/1940 11/07/1940 24/11/1940 23/02/1941