Browse Archival Series - I
- Iandra Lodge, Former residents' files (incomplete) (1975 - ?)
- Iandra Methodist Rural Centre, Former residents' files (incomplete) (1956 - 1974)
- Iandra Methodist Rural Centre, Letter Books (1960s)
- Immigrant children's files (1947 - 1976)
- Immigrants children's index, n.d.
- Immigration files (1946 - 1974)
- Immigration nomination (Minor 'E') files (1962 - 1972)
- Index cards relating to institutional inmates (1958 - 1986), Department of Family and Community Services
- Index of residents (1961 - 1990), St Catherine's
- Index to admissions and discharges (1852 - 1913), Benevolent Society of New South Wales
- Index to admissions and discharges (1932 - 1937), Benevolent Society of New South Wales
- Index to Schools and related records (1876 - 1979)
- Indexes to minute books (1946 - 1969), Aborigines Welfare Board
- Indexes to Ward Registers (1916 - 1938), Aborigines Welfare Board
- Individual case files (1970 - 1994), St Saviour's Children's Home
- The Infants' Home, Ashfield, Admission book (1924 - 1929)
- The Infants' Home, Ashfield, Daily record of children admitted and discharged (1959 - 1964)
- The Infants' Home, Ashfield, Minute books (1874 - 1965)
- The Infants' Home, Ashfield, Records about inmates (1874 - 1910)
- The Infants' Home, Ashfield, Register of children in the home (1947 - 1953)
- Infants' Hospital history book (c. 1911), Benevolent Society of New South Wales
- Information forms (1980 - 1997), Kemblawarra Child and Family Centre
- Inmates journals (1852 - 1913), Benevolent Society of New South Wales
- Inmates' Register (1891 - 1906)
- Inmates' register (1892 - 1906), Newtown Maternity and Rescue Home
- Inmates' register (1927 - 1985), Bexley Boys' Home
- Inmates' register (1928 - 1936)
- Inspectors' diaries (1916 - 1922)
- Institution inmates' files (c. 1964 - 1972), Parramatta Training School for Girls
