- Colección2021-001 - Boys' Prep albums 1962 - 1982
- Serie001 - Boys' Prep albums 1962 - 1982 series 1
- Subserie07 - Boys' Prep album 07 [untitled] 1976 - 1982
- Unidad documental simple14 - 1979 BP Joseph and His Amazing Technicolour Dreamcoat
- Parte01 - 1979 BP Joseph and His Amazing Technicolour Dreamcoat 001
- Parte02 - 1979 BP Joseph and His Amazing Technicolour Dreamcoat 002
- Parte03 - 1979 BP Joseph and His Amazing Technicolour Dreamcoat 003 Some Ishmaelites [...] came riding by