DaDo-Kollektion Biographisches Material

Letters of William Herle Project

Wilhelm von Humboldt: Online-Edition der sprachwissenschaftlichen Korrespondenz

Digital Cavendish

Kaiser und Höfe

Portal Rheinische Geschichte

Gentz digital

The Correspondence of Hugo Grotius

Huldrych Zwingli Briefe

Galileo Galilei’s Notes on Motion

The Latin Prose and Poetry of Joseph Addison

Thomas Gray Archive

The Adams Papers

The Workdiaries of Robert Boyle

The Works of Hieronymus Bosch

Fembio Frauen-Biographieforschung e. V.

Immigrant Entrepreneurship: German-American Business Biographies 1720 to the Present

edition humboldt digital

The Papers of Alexander Hamilton

The Diplomatic Correspondence of Thomas Bodley 1585-1597

Darwin Correspondence Project

Repertorium Alborum Amicorum