Genre
- Biography 36 Treffer
- Pictorial works 12 Treffer
- Identification 8 Treffer
- Exhibitions 7 Treffer
- Folklore 7 Treffer
- Catalogs 6 Treffer
- Anecdotes 4 Treffer
- Guidebooks 4 Treffer
- Interviews 4 Treffer
- Correspondence 3 Treffer
- Poetry 3 Treffer
- Bibliography 2 Treffer
- Cross-cultural studies 2 Treffer
- Diaries 2 Treffer
- Encyclopedias 2 Treffer
- Genealogy 2 Treffer
- Archives 1 Treffer
- Catalogues 1 Treffer
- Classification 1 Treffer
- Congresses 1 Treffer
- Equipment and supplies 1 Treffer
- In literature 1 Treffer
- Juvenile literature 1 Treffer
- Periodicals 1 Treffer
- Personal narratives 1 Treffer
- Popular works 1 Treffer
- Portraits 1 Treffer
- Sources 1 Treffer
- Trials, litigation, etc 1 Treffer