- C.L.R. James Institute - Documentation and research center that has an library of published and unpublished materials in several media, as well as manuscripts, correspondence, personal papers and other material by and about James and related figures and movements.
- Hershey Community Archives - Collection documenting Milton S. Hershey and the history and development of Hershey, Pennsylvania.
- Martin Luther King, Jr. Papers Project - A collection of primary and secondary documents pertaining to Martin Luther King, Jr., held at Stanford University.
- The Churchill Archives Centre - The papers of Sir Winston Churchill, and other archived documenting the Churchill era, held at Churchill College in Cambridge, United Kingdom.
- The Rothschild Archive - Records of the Rothschild family, held in London, England.
