Ohio, nicknamed the Buckeye State, became the 17th state on March 1, 1803. The state capital is Columbus. This guide compiles links to digital materials related to Ohio such as books, government documents, manuscripts, maps, motion pictures, photographs, sheet music, and sound recordings that are available throughout the Library of Congress website. In addition, it provides links to external websites focusing on Ohio and a bibliography containing selected works for both general and younger readers.