Browse Archival Series - M
- Manly Industrial School and Orphanage, Admission Registers (1881 - 1910)
- Margaret Harris Hospital Admission Registers (1962 - 1982)
- Mater Dei Orphanage, Admission Registers (1910 - 1957)
- Mater Dei School, Admission Records (1957 - )
- Mater Misericordiae Hospital, Obstetric Medical Records (1952 - 1982)
- Medical records (1905 - ), Royal Hospital for Women
- Medical records (1950 - 1976), South Sydney Women's Hospital
- Medical records (1950 - 1983), Crown Street Women's Hospital
- Medical Records (1957 - 1976), Queen Victoria Hospital for Women and Babies
- Medical records (1960 - 1993), St Margaret's Hospital, Darlinghurst (Public Section)
- Medical Records (1963 - ), Royal North Shore Hospital
- Metropolitan Boys' Shelter, Albion Street, Sydney. Institutional files ([I] "B"files) (1963 - 1973)
- Minute Books (1890 - 1969), Aborigines Welfare Board
- Miscellaneous Correspondence Files Relating To Immigrant Children [School Attendance/Licensing Branch, Department of Community Services] (1971 - 1974)
- Miscellaneous files [Residential Care Division, Department of Community Services] (1965 - 1973)
- Miscellaneous Photographs, Newscuttings And Invitations Relating To NSS 'Sobraon' [Industrial Schools Branch] (1906 - 1925)
- Movement Forms
- see Ward Registers, Board for the Protection of Aborigines (1916 - 1928)