Genre
- Biography 24 Treffer
- Congresses 10 Treffer
- Sources 5 Treffer
- Interviews 4 Treffer
- Anecdotes 2 Treffer
- Case studies 2 Treffer
- Humor 2 Treffer
- Pictorial works 2 Treffer
- Census, 1860 1 Treffer
- Comic books, strips, etc 1 Treffer
- Correspondence 1 Treffer
- Fiction 1 Treffer
- Juvenile literature 1 Treffer
- Quotations 1 Treffer
- Quotations, maxims, etc 1 Treffer
- Treaties 1 Treffer