• 17th and 18th Century Nichols Newspapers Collection
• African Americans and Jim Crow: Repression and Protest
• African Americans and Reconstruction: Hope and Struggle 
• American Antiquarian Society (AAS) Historical Periodicals Collection: Series 1-5
  • Series 1 
  • Series 2 
  • Series 3 
  • Series 4
  • Series 5 
• American Broadsides and Ephemera
• Archives of Sexuality & Gender: LGBTQ History and Culture Since 1940
• British Online Archives Collections
  • Colonial Africa in official statistics, 1821-1953
  • South Africa in records from colonial missionaries, 1819-1900
  • ​Slavery in Jamaica, records from a family of slave owners, 1686-1860
  • ​The West Indies: slavery, plantations and trade, 1759-1832
  • ​Antigua, slavery and emancipation in the records of a sugar plantation, 1689-1907
• China: From Empire to Republic
• Colonial America Module IV: Legislation and Politics
• Crime, Punishment, and Popular Culture, 1790-1920
• Early Arabic Printed Books from the British Library
• Executive Branch Documents, Part 5 (1946-1948)
• Historical Statistical Abstracts of the U.S. (1878-2012)
• International Herald Tribune Historical Archive 1887-2013
• Japan Times Archive (March 1897 to December 2017)
• Making of Modern Law:
  • American Civil Liberties Union (ACLU) Papers, 1912-1990
  • Foreign, Comparative, International Law, 1600-1926
  • Foreign Primary Sources, 1600-1970
  • Trials, 1600-1926
• Women's Studies Archive: Women’s Issues and Identities
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ArchiveGrid contains records for archival material--primary sources--from 1,000 institutions. The strongest concentration of collections are from the US, followed by Australia, and Canada, though collections from additional nations in Europe, South America, Asia, and Africa are also included.

Archive Finder contains records for archival material--primary sources--from thousands of repositories in the US, United Kingdom, and Ireland.

• Foreign Office Files for Japan, 1919-1952
• Literary Print Culture: The Stationer's Company Archives   
• Medical Services and Warfare