The full list of databases the Library subscribes to and those free resources recommended by subject experts is available from A-Z Databases list that can be searched by subject and type.
The subscription resources marked with a padlock
are available to researchers on-site at the Library of Congress. If you are unable to visit the Library, you may be able to access these resources through your local public or academic library.









C19 Index draws on the strength of established indexes such as the Nineteenth Century Short Title Catalogue (NSTC), The Wellesley Index, Poole's Index, Periodicals Index Online and the Cumulative Index to Niles' Register 18111849 to create integrated bibliographic coverage of over 1.7 million books and official publications, 70,000 archival collections and 20.9 million articles published in over 2,500 journals, magazines and newspapers. C19 Index now provides integrated access to 13 bibliographic indexes, including more than three million records from British Periodicals Collections I and II, together with the expanded online edition of the Dictionary of Nineteenth-Century Journalism (DNCJ).

























Interrogation of trade catalogues, trade cards and marketing ephemera provides opportunities for interdisciplinary research across the social sciences including:
We recommend exploring our business research guides that list subscription databases other e-resources relevant to the research topic. See the full list of business research guides to find other topics of interest.

















