Genre
- Congresses 91 canlyniadau
- Maps 73 canlyniadau
- Periodicals 38 canlyniadau
- Biography 29 canlyniadau
- Pictorial works 26 canlyniadau
- Case studies 19 canlyniadau
- Juvenile literature 15 canlyniadau
- Guidebooks 14 canlyniadau
- Exhibitions 11 canlyniadau
- Juvenile fiction 7 canlyniadau
- Genealogy 6 canlyniadau
- Statistics 6 canlyniadau
- Bathymetric maps 5 canlyniadau
- Directories 5 canlyniadau
- Fiction 5 canlyniadau
- Folklore 5 canlyniadau
- Handbooks, manuals, etc 5 canlyniadau
- Identification 5 canlyniadau
- Anecdotes 4 canlyniadau
- Bibliography 4 canlyniadau
- In art 4 canlyniadau
- Problems, exercises, etc 4 canlyniadau
- Road maps 4 canlyniadau
- Statistics, Medical 4 canlyniadau
- Maps, Tourist 3 canlyniadau
- Telephone directories 3 canlyniadau
- Catalogs 2 canlyniadau
- Census, 1986 2 canlyniadau
- Diaries 2 canlyniadau
- Encyclopedias 2 canlyniadau
- Remote-sensing maps 2 canlyniadau
- Sources 2 canlyniadau
- Surveys 2 canlyniadau
- Yellow pages 2 canlyniadau
- Cases 1 canlyniadau
- Comic books, strips, etc 1 canlyniadau
- Gazetteers 1 canlyniadau
- Interviews 1 canlyniadau
- Juvenile films 1 canlyniadau
- Maps, Physical 1 canlyniadau
- Maps, Topographic 1 canlyniadau
- Observations 1 canlyniadau
- Personal narratives, Australian 1 canlyniadau
- Photographs from space 1 canlyniadau
- Poetry 1 canlyniadau
- Rules and practice 1 canlyniadau
- Teen fiction 1 canlyniadau
- Video catalogs 1 canlyniadau