The South Carolina Department of Archives and History has several online image databases on their site, including:
Records of Confederate Veterans 1909 – 1973 | 10,756 items |
Criminal Court Records | 4,144 items |
Index to Multiple Record Series ca. 1675 -1929 | 173,216 items |
Legislative Papers 1782 – 1866 | 53,489 items |
National Register of Historic Places | 1,415 items |
Plats for State Land Grants 1784 – 1868 | 51,809 items |
School Insurance Photographs 1935 – 1952 | 2,662 items |
Will Transcripts 1782 – 1855 | 11,059 ite |
Their database search page will allow you to search.