Douwe Zwaagstra,Bolsward

31/03/1957 07/04/1957 21/04/1957 05/05/1957 19/05/1957 25/05/1957 02/06/1957 02/06/1957 21/07/1957 28/07/1957 28/07/1957 24/08/1957 01/09/1957 28/09/1957 26/01/1958 29/06/1960 29/07/1961