Genre
- Periodicals 860 canlyniadau
- Statistics 123 canlyniadau
- Biography 53 canlyniadau
- Directories 38 canlyniadau
- Congresses 34 canlyniadau
- Anecdotes 15 canlyniadau
- Guidebooks 15 canlyniadau
- Identification 12 canlyniadau
- Pictorial works 12 canlyniadau
- Cases 11 canlyniadau
- Handbooks, manuals, etc 10 canlyniadau
- Bibliography 6 canlyniadau
- Exhibitions 4 canlyniadau
- Genealogy 4 canlyniadau
- Indexes 4 canlyniadau
- Catalogs 3 canlyniadau
- Dictionaries 3 canlyniadau
- Imprints 3 canlyniadau
- Juvenile literature 3 canlyniadau
- Maps 3 canlyniadau
- Statistics, Medical 3 canlyniadau
- Examinations, questions, etc 2 canlyniadau
- Portraits 2 canlyniadau
- Reviews 2 canlyniadau
- Sources 2 canlyniadau
- Texts 2 canlyniadau
- Caricatures and cartoons 1 canlyniadau
- Classification 1 canlyniadau
- Gazetteers 1 canlyniadau
- Juvenile sound recordings 1 canlyniadau
- Observers' manuals 1 canlyniadau
- Patents 1 canlyniadau
- South Island 1 canlyniadau
- Tables 1 canlyniadau
- Textbooks 1 canlyniadau