Genre
- Biography 14 Treffer
- Folklore 7 Treffer
- Periodicals 3 Treffer
- Case studies 2 Treffer
- Congresses 2 Treffer
- Guidebooks 2 Treffer
- Juvenile literature 2 Treffer
- Maps 2 Treffer
- Pre-Linnean works 2 Treffer
- Anecdotes 1 Treffer
- Diaries 1 Treffer
- Encyclopedias 1 Treffer
- Exhibitions 1 Treffer
- Literary collections 1 Treffer
- Longitudinal studies 1 Treffer
- Maps, Topographic 1 Treffer
- Pictorial works 1 Treffer
- Sources 1 Treffer
- Treaties 1 Treffer