A primary source is generally defined as document or physical object which was written or created during the time under study. These sources were present during an experience or time period and offer an inside view of a particular event. Depending on your research topic and perspective, primary sources can include:
Unpublished primary sources are original documents and objects created by individuals but not formally published. Unpublished materials are typically found in archives, libraries, and museums.
Published primary Sources include a wide range of publications, including first-person accounts, memoirs, diaries, letters, newspapers, statistical reports, government documents, court records, photographs, and more. Some of these materials were not published at the time of their creation but have subsequently been published in a collected volume (e.g. Citizen and Soldier: A Sourcebook on Military Service and National Defense)
Find published sources by using Library Catalogs, Research Guides, and published bibliographies. To find primary sources in catalogs try using the following strategies: