- Colección2021-001 - Boys' Prep albums 1962 - 1982
- Serie001 - Boys' Prep albums 1962 - 1982 series 1
- Subserie02 - Boys' Prep album 02 [Untitled] 1961 - 1971
- Unidad documental simple01 - 1969 BP Mears Hall brochure
- Parte01 - 1969 BP Mears Hall brochure 001
- Parte02 - 1969 BP Mears Hall brochure 002
- Parte03 - 1969 BP Mears Hall brochure 003