Contains 18 million catalog records for books, serials, manuscripts, maps, music, recordings, images, and electronic resources in the Library of Congress collections.
A comprehensive, international union catalogue listing early books, serials, newspapers and selected ephemera printed before 1801. Over 480 thousand entries.
Covering the English-speaking world from the beginning of the 19th century through World War I. Aims to index all printed works in English published during this period.
