Historical Newspapers and Other Periodicals
Literary Texts and Manuscripts
University and Web Collections
For empirical articles in the sciences and social sciences, see the relevant subject database list.
Provides online access to approximately 270 U.S. newspapers chronicling a century and a half of the African American experience. Features papers from more than 35 states—including significant 19th century titles.
Yale offers a good explanation.
Exact definitions and examples of primary sources vary by discipline.
In literary studies, it might be the original poem or the letters or diaries of the author.
In history, it might be a newspaper article written by a reporter who witnessed the event or the memoirs or autobiography of a person who lived during that time.
In the sciences and social sciences, it might be an article documenting the methods and results of an experiment.
These databases include some primary sources for the major topics they cover: