Genre
- Genealogy 68 canlyniadau
- Biography 59 canlyniadau
- Periodicals 55 canlyniadau
- Pictorial works 38 canlyniadau
- Maps 25 canlyniadau
- Guidebooks 23 canlyniadau
- Directories 16 canlyniadau
- Sources 13 canlyniadau
- Correspondence 10 canlyniadau
- Statistics 9 canlyniadau
- Anecdotes 8 canlyniadau
- Bibliography 7 canlyniadau
- Catalogs 7 canlyniadau
- Exhibitions 7 canlyniadau
- Indexes 6 canlyniadau
- Telephone directories 5 canlyniadau
- Maps, Tourist 4 canlyniadau
- Newspapers 4 canlyniadau
- Congresses 3 canlyniadau
- Handbooks, manuals, etc 3 canlyniadau
- Poetry 3 canlyniadau
- Registers 3 canlyniadau
- Statistics, Medical 3 canlyniadau
- By-laws 2 canlyniadau
- Gazetteers 2 canlyniadau
- Surveys 2 canlyniadau
- Yellow pages 2 canlyniadau
- Census, 1986 1 canlyniadau
- Constitution 1 canlyniadau
- Corrrespondence 1 canlyniadau
- Databases 1 canlyniadau
- Diaries 1 canlyniadau
- Drama 1 canlyniadau
- Fiction 1 canlyniadau
- History 1 canlyniadau
- In art 1 canlyniadau
- Interviews 1 canlyniadau
- Juvenile fiction 1 canlyniadau
- Maps, Physical 1 canlyniadau
- Maps, Topographic 1 canlyniadau
- New Zealand 1 canlyniadau
- Observations 1 canlyniadau
- Portraits 1 canlyniadau
- Posters 1 canlyniadau
- Road maps 1 canlyniadau
- Rules and practice 1 canlyniadau
- Specimens 1 canlyniadau
- Statistics, Vital 1 canlyniadau
- Video catalogs 1 canlyniadau