• 7969 - Mijn - August 1967 (est)
  • 7970 - Franken? - August 1967 (est)
  • 7971 - Schuitemaker - August 1967 (est)
  • 7972 - Leenaers - August 1967 (est)
  • 7973 - Kroon - August 1967 (est)
  • 7974 - Ultee - August 1967 (est)
  • 7975 - Dubois, W. - August 1967 (est)
  • 7976 - Groen, T. - August 1967 (est) - Tiemen Groen 5 time world champion
  • 7977 - Stevens, H. - August 1967 (est)
  • 7978 - Helsloot - August 1967 (est)
  • 7979 - Bloks - August 1967 (est)
  • 7980 - van Krimpen - August 1967 (est)
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