Johan Engwerda,Bolsward

31/07/1957 04/08/1957 20/09/1957 21/09/1957 25/05/1958 31/05/1958 11/07/1958 28/07/1958 23/08/1958 27/08/1958 31/08/1958 13/09/1958 12/10/1958 29/07/1961 09/09/1961 12/07/1962 25/05/1963 15/06/1963 26/06/1963 06/07/1963 30/11/1963