Genre
- Congresses 214 canlyniadau
- Periodicals 105 canlyniadau
- Biography 34 canlyniadau
- Exhibitions 33 canlyniadau
- Bibliography 16 canlyniadau
- Juvenile literature 15 canlyniadau
- Case studies 14 canlyniadau
- Catalogs 14 canlyniadau
- Pictorial works 12 canlyniadau
- Statistics 11 canlyniadau
- Personal narratives, American 8 canlyniadau
- Personal narratives, New Zealand 8 canlyniadau
- Fiction 7 canlyniadau
- Dictionaries 6 canlyniadau
- Poetry 6 canlyniadau
- In art 5 canlyniadau
- Maps 5 canlyniadau
- Textbooks 5 canlyniadau
- Correspondence 4 canlyniadau
- Personal narratives, Australian 4 canlyniadau
- Bathymetric maps 3 canlyniadau
- Chronology 3 canlyniadau
- Cross-cultural studies 3 canlyniadau
- Directories 3 canlyniadau
- Drama 3 canlyniadau
- Early works to 1800 3 canlyniadau
- Genealogy 3 canlyniadau
- Guidebooks 3 canlyniadau
- Anecdotes 2 canlyniadau
- Archives 2 canlyniadau
- Classification 2 canlyniadau
- Databases 2 canlyniadau
- Handbooks, manuals, etc 2 canlyniadau
- Indexes 2 canlyniadau
- Juvenile sound recordings 2 canlyniadau
- Problems, exercises, etc 2 canlyniadau
- Registers 2 canlyniadau
- Songs and music 2 canlyniadau
- Abstracts 1 canlyniadau
- Census, 1881 1 canlyniadau
- Collections 1 canlyniadau
- Commercial treaties 1 canlyniadau
- Humor 1 canlyniadau
- Identification 1 canlyniadau
- In literature 1 canlyniadau
- Interviews 1 canlyniadau
- Juvenile fiction 1 canlyniadau
- Juvenile poetry 1 canlyniadau
- Personal narratives 1 canlyniadau
- Popular works 1 canlyniadau rhagor...