Genre
- Sources 25 Treffer
- Archives 14 Treffer
- Periodicals 14 Treffer
- Correspondence 3 Treffer
- Bibliography 2 Treffer
- Dictionaries 2 Treffer
- Records and correspondence 2 Treffer
- Biography 1 Treffer
- Catalogs 1 Treffer
- Congresses 1 Treffer
- Genealogy 1 Treffer
- Newspapers 1 Treffer
- Songs and music 1 Treffer
- Texts 1 Treffer