- Collectie2021-001 - Boys' Prep albums 1962 - 1982
- Reeks001 - Boys' Prep albums 1962 - 1982 series 1
- Deelreeks07 - Boys' Prep album 07 [untitled] 1976 - 1982
- Stuk23 - 1981 BP Hip Hip Horatio programme and reviews
- Deel01 - 1981 BP Hip Hip Horatio programme 001 cover
- Deel02 - 1981 BP Hip Hip Horatio programme 002
- Deel03 - 1981 BP Hip Hip Horatio NC [...] through Nelson
- Deel04 - 1981 BP NC Teamwork worthy of the First XI
- Deel05 - 1981 BP NC Horatio calypso dance