| Variant names | Kaliningrad |
|---|
Archives are the current holding institutions of sources.
| Former Staats- und Universitätsbibliothek (RUS-KA) |
Organizations are corporate entities that have been involved in the history of a source, typically as an owner, creator, or seller.
| court of Duke Albert of Prussia |
| temporary court chapel of Georg Friedrich, Margrave of Ansbach-Brandenburg |
Sources that have had their origins in this city.