This is the collections page of the Center for Retrospective Digitization in Göttingen (GDZ): "The task of the GDZ is to record data such as prints, manuscripts and illustrations and to present them. Scientists, teachers and students will find a large amount of scholarly relevant texts in digitized form."

The GDZ currently offers the following collections:

- Americana (1042 volumes)
- Autobiographica (74 volumes)
- DigiWunschbuch (1379 volumes)
- Itineraria (2118 volumes)
- Maps (427 volumes)
- Mathematica (3932 volumes)
- Reviews (83 volumes)
- RusDML (617 volumes)
- Sibirica (1442 volumes)
- Varia (1203 volumes)
- History of Science (830 volumes)
- Zoologica (660 volumes)