- 8727 - Gase - June 1973
- 8728 - Bierdrager - June 1973
- 8729 - Veldt - June 1973
- 8730 - de Wit - June 1973
- 8731 - Lagerburg - June 1973
- 8732 - Bakker, N. - June 1973
- 8733 - Ponstein - June 1973
- 8734 - Eshoek? - June 1973
- 8735 - Krabbe - June 1973
- 8736 - Twij...? - June 1973
- 8737 - de Jongh - June 1973
- 8738 - van der Meer - June 1973
- 8739 - Hoijmeier - June 1973 - USA?
