Primary sources catalogue
| Document Title | Archive |
|---|---|
| Estate of French Countess Franziska de Naturell, née de Hanay | State Archives of Baden-Württemberg - General State Archives of Karlsruhe |
| Letters written by Carolyne von Sayn-Wittgenstein, the lover of the pianist-composer Franz Liszt. | Liszt Ferenc Memorial Museum and Research Centre |
| Supervision of foreigners temporarily residing in the country | State Archives in Szczecin |