Series 51  Miscellaneous Records, 1840-1916 
Series 52  County Clerk Subject Files, 1940-1981 
Series 53  County Clerk Correspondence and Memos, 1939-1981 
Series 54  County Clerk Financial Records, 1956-1982 
Series 55  County Clerk Reports, 1940-1980 

Series 56  County Clerk Personnel Records, 1947-1982 
Series 57  Land Records Division Miscellaneous Records, 1957-1980 
Series 58  Land Records Division Reports, 1962-1981 
Series 59  Court Administration Miscellaneous Records, 1948-1981 
Series 60  Legal Division Miscellaneous Records, 1896-1982 

Series 61  Motor Vehicles Division Miscellaneous Records, 1958, 1965-1982 
Series 62  Records and Archives Division Miscellaneous Records, 1968-1981 
Series 63  Collector's Bonds Register, 1868-1916
Series 64  Historic American Buildings Survey Drawings, 1933 
Series 65  Transcripts of Judgments, Decrees and Executions, 1813-1932

Series 66  Transcripts of Judgments, Decrees and Executions Index, 1813-1911 
Series 67  Collector's Bonds Index, 1868-1969 
Series 68  Blind Brook Construction Records, 1980 
Series 69  Parks Department Correspondence, 1922-1943 (bulk 1922-1935) 
Series 70  Parks Department Administrative Records, 1922-1969 (bulk 1924-1932) 

Series 71  Court Administration Financial Records, 1956-1973
Series 72  Parks Department State and National Matters, 1922-1941 (bulk 1922-1935) 
Series 73  Insurance Agents Certificates Index, 1912-1922 
Series 74  Coroner's Inquests Index, 1886-1925 
Series 75  Board of Canvassers Records, 1822-1833 

Series 76  Commissioners of Partition Records, 1774 
Series 77  Commissioners of Highways Records, c.1720-1795, 1826 
Series 78  Religious Societies Incorporations, 1784-1909 
Series 79  Unassigned 
Series 80  Unassigned

Series 81  Practical Nurses Register, 1938-1946 
Series 82  Professional Engineers Register, 1947-1951 
Series 83  Board of Acquisition and Contract Minutes, 1939-1978, 1980-1989 
Series 84  Airport Construction Files, 1937-1946 
Series 85  Board of Elections Correspondence, 1940-1968 

Series 86  Mortgages, 1755-1861 
Series 87  Veterans' Discharges, c.1920-1985 
Series 88  Parks Department Correspondence and Studies, 1925-1975 
Series 89  Park Commission Agenda, 1943-1961 
Series 90  Park Commission Minutes Index, c.1926-1960 

Series 91  Park Commission Minutes, 1922-1962 
Series 92  Recreation Commission Minutes, 1959-1960 
Series 93  Parks, Recreation and Conservation Board Minutes, 1962-1978 
Series 94  Bronx Valley Sewer Commission Final Report, 1896 
Series 95  Bronx Parkway Commission Annual Reports, 1907-1925 (gaps) 

Series 96  Park Commission Annual Reports, 1924-1953 (gaps)
Series 97  Recreation Commission Annual Reports, 1925-1961 (gaps) 
Series 98  Parks Department Clippings, 1918, 1922-1936, 1970-1971, 1976-1989, 1991, 1997-2008
Series 99  Parks Department Map Index, c.1925-1932 
Series 100  Edwin G. Michaelian Collection: County Executive Records, Invitations and Thank-Yous, 1958-1974