- Collectie2021-001 - Boys' Prep albums 1962 - 1982
- Reeks003 - Boys' Prep albums 1962 - 1982 series 3
- Deelreeks001 - Boys' Prep album 14 Plays photographs 1966 - 1968
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- Stuk010 - 1966 BP Emil and the detectives 007
- Stuk011 - 1967 BP Island of Doom programme 001: cover
- Stuk012 - 1967 BP Island of Doom programme 002
- Stuk013 - 1967 BP Island of Doom programme 003
- Stuk014 - 1967 BP Island of Doom 001
- Stuk015 - 1967 BP Island of Doom 002
- Stuk016 - 1967 BP Island of Doom programme 004
- Stuk017 - 1967 BP Island of Doom 003
- Stuk018 - 1967 BP Island of Doom 004
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