- MLC students/staff: The Excelsior School magazine, 1892- present.
- MLC School Council minutes, 1883- present
- Administration office: Admission books, class rolls, exit books.
- Academic administration: Student records, examination papers.
- Administration/staff/external: Photographic collection, 1886- present.
- Original order collections of former staff and students.
A display gallery / museum was opened in August 2000.
Quantity: 75m (100% in-house).