Genre
- Electronic books 1.146 Treffer
- Biography 262 Treffer
- Case studies 28 Treffer
- Sources 28 Treffer
- Pictorial works 14 Treffer
- Archives 10 Treffer
- Congresses 8 Treffer
- Interviews 8 Treffer
- Chronology 4 Treffer
- Correspondence 4 Treffer
- Juvenile literature 4 Treffer
- Miscellanea 4 Treffer
- Anecdotes 2 Treffer
- Bibliography 2 Treffer
- Caricatures and cartoons 2 Treffer
- Diaries 2 Treffer
- Dictionaries 2 Treffer
- Encyclopedias 2 Treffer
- Handbooks, manuals, etc 2 Treffer
- Messages 2 Treffer
- Music 2 Treffer
- Personal narratives 2 Treffer
- Personal narratives, American 2 Treffer
- Personal narratives, Confederate 2 Treffer
- Statistics 2 Treffer
- Trials, litigation, etc 2 Treffer