Harvard University Library's Open Collections ProgramOCP has created six subject-specific, web-accessible collections that can support teaching and learning around the world. Today, OCP collections account for over 2.3 million digitized pages, including more than 225,000 manuscript pages.
Among the six collections are: Islamic Heritage Project; Expeditions and Discoveries 1626-1953; Immigration to the U.S. 1789-1930; Women Working 1800-1930; and Contagion: Historical Views of Diseases and Epidemics.