This annual report documents the activities and accomplishments of the South Carolina State Library in 1990-91. Introductory materials include lists of the members of both the South Carolina State Library Board and the library staff; an organization chart; the goals and mission statement of the South Carolina State Library; a history of the library; a financial statement for the fiscal year; and highlights of fiscal year 1990-1991. A discussion of Library Services activities includes information services to state government, interlibrary loan service, the state documents depository system, library services to the blind and physically handicapped, and state library loan statistics for 1990-91. A section on the library's collection includes descriptions of the general and special collections. Summary and detailed statistical reports on the collection are also provided. A summary of Library Development activities then describes Consultant Services; Grant Administration (state aid for public libraries, federal aid to South Carolina libraries, continuing education for librarians, library services to both children and adults, library services for the disadvantaged, the literacy program, public library construction, and institutional library services). Reports on the South Carolina Library Network, public information services, the Second White House Conference on Library and Information Services, and volunteer services are also provided, as well as a listing of South Carolina State Library publications. Also provided are a list of public library board chairmen; directories of public, college and university, and institutional libraries; and statistics for these three types of libraries. (MAB)