Records of Aberdeen County Council Medical and Health papers were transferred to the NHS Grampian Archives: these include District Nursing Association records (files relating mainly to transfer of funds), 1932 - 1963; tuberculosis registers (notification of TB, TB deaths), 1916 - 1974; Annual reports - Medical Officer of Health, 1891-1958, School Medical Officer, 1910 - 1924, Tuberculosis Medical Officer , 1914-1924; registers of infectious diseases (notifications, statistics, etc.), 1918 - 1962; registers of notifications of births, 1936 - 1974.
Details of these records can be seen in the University of Aberdeen Special Collections Centre catalogue at https://calm.abdn.ac.uk/archives under reference GRHB E2.
The National Records of Scotland hold the following records relating to Aberdeen County:
CO6/2/1 Committee in pursuance of Sheriff Court House Act 1860: Minute Book 1861
CO6/2/2 Local Authority under Cattle Disease Prevention Act, 1866: Minute Book 1866-1872
CO6/2/3 Finance Committee: Minute Book 1872-1873
CO6/3/1 Register of Mortgages, Assignations in Security, Transfers, Discharges etc. under the Authority of the Aberdeen County Records and Public Offices Act, 1851 and the Commissioners Clauses Act, 1847 1852-1862
CO6/3/2 Aberdeen County and Municipal Buildings Act, 1866. Clerk's Accounts 1865-1874
CO6/5/1 Lieutenancy Letter Book 1798-1803
CO6/5/2 Lieutenancy Letter Book 1803-1808
CO6/5/3 Lieutenancy Letter Book 1804-1808
CO6/5/4 Lieutenancy Letter Book 1860-1863
CO6/5/5 Aberdeen Volunteers. Order Book 1795-1802
CO6/5/6 Volume containing Lists of names under parishes showing name, rank or occupation and place of abode 1800
CO6/8/1 Trustees for Turnpike Roads: Echt and Midmar Road 1846-1865
CO6/12/1 Account Book of Road Money 1830-1838
CO6/100/1 Law Agent's Journal and Ledger: John Burnett of Elrick 1791-1798
CO6/100/2 Law Agent's Ledger (includes accounts of Commissioners of Supply, Militia, Road Trustees, Bridewell Commissioners etc. as well as those of private clients) 1803-c 1809
CO6/100/3 Law Agent's Ledger (includes accounts of Commissioners of Supply, Militia, Road Trustees, Bridewell Commissioners etc. as well as those of private clients) 1808-c 1820
CO6/100/4 Law Agent's Letter Book 1822-1823
CO6/100/5 Aberdeen Public Rooms: Subscribers' Minute Book 1818-1856
CO6/100/6 Cruden Estate: Tenants' Ledger 1822-c 1836
CO6/100/7 Skelmuir, parish of Old Deer, and Ellon Estates: Rentals and Collection Lists 1858-1873