Subject
- Boundaries220
- Environment92
- Geoscientific Information70
- Administrative and political divisions68
- Planning and Cadastral67
- Open spaces64
- Conservation easements59
- Public lands--Fees59
- Oceans52
- Regions51
- Agriculture48
- Farming48
- Land use48
- Urbanization47
- Inland Waters39
- Society36
- Cities and towns35
- Elevation35
- Ocean bottom33
- Brazilian states27