1710-1846 Court of Common Pleas Minutes (Series 9)
1714-1757 Tax Receipts (Series 134)
c.1720-1795, 1826 Commissioners of Highways Records (Series 77)
1755-1861 Mortgages (Series 86)
c.1766-1869 Register’s Office Maps Index (Series 138)
c.1766-1992 County Clerk Property Map Index (Block Index) (Series 205)
1768-1857 (gaps) Court of General Session (Series 251)
1772-1930 Board of Supervisors Minutes (Series 215)
1772-1969 Board of Supervisors Proceedings (Series 145)
1773, 1780-1789, 1800-1847 (gaps) Common Pleas – Miscellaneous (Series 245)
1774 Commissioners of Partition Records (Series 76)
1774-1918 (gaps) Work Projects Administration Veterans' Cemetery Survey, Revolution to World War I (Series 181)
1775, 1782-1921 Estate Records (Series 16)
1775-1784 (gaps), 1787-1941 Wills (Series 132)
1778-1846 Bastardy Proceedings (Series 217)
1781-1842 (gaps) Common Pleas – Capias (Series 221)
1781-1843 (gaps) Common Pleas – Writ of Replevin (Series 229)
1781-1846 (gaps) Common Pleas – Writ of Inquiry (Series 230)
1781-1847 (gaps) Common Pleas – Affidavits (Series 219)
1782-1847 Common Pleas – Judgment Records (Series 218)
1784-1786 Commissioners of Forfeiture Proceedings (Series 35)
1784-1909 Religious Societies Incorporations (Series 78)
1786-1898 (gaps) Justice Court (Series 258)
1787-1940 Administration Letters (Series 168)
1787-1983 Surrogate Records, Index (Series 171)
1789-1968 (gaps) Oaths of Office (Series 7)
1790-1793, 1821-1830 Common Pleas – Discharge (Series 237)
1790-1794, 1807-1835 (gaps) Common Pleas – Insolvency Papers (Series 222)
1780-1844 (gaps) Common Pleas – Writs of Execution (Series 239)
1790-1873, 1889-1890 (gaps) Court of Oyer & Terminer (Series 247)
1790-1867, 1892 Common Pleas – Appointments (Series 232)
1791-1796, 1804-1847 (gaps) Common Pleas – Minutes (drafts) (Series 220)
1789-1795, 1808-1847 (gaps) Common Pleas – Petitions (Series 236)
1791-1795, 1809-1857 (gaps) Common Pleas – Bonds (Series 241)
1792 Department of Public Safety "In Memoriam" Collection (Series 285)
1795; 1800-1840 Governors' Appointments to Office (Series 112)
1796-1888 (gaps) Circuit Court (Series 257)
1797-1800 Tavern Recognizances (Series 226)