• 8074 - Soetekouw - May 1968 (est)
  • 8075 - Peters - May 1968 (est)
  • 8076 - Kallenberg - May 1968 (est)
  • 8077 - Mater - May 1968 (est)
  • 8078 - Bijlsma - May 1968 (est)
  • 8079 - Di...? - May 1968 (est)
  • 8080 - de Boer - May 1968 (est)
  • 8081 - Hill, Norman - May 1968 (est) - British 6-day and track racer 1966-1973
  • 8082 - Tijssen - May 1968 (est)
  • 8083 - Rouw - May 1968 (est)
  • 8084 - Cornelisse - May 1968 (est) - purchased during Henk Cornelisse's career 1962-1970…may be his?