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Subject
- Boundaries236
- Administrative and political divisions130
- Inland Waters92
- Planning and Cadastral86
- Environment66
- Rivers61
- Open spaces60
- Conservation easements59
- Public lands--Fees59
- Transportation58
- Location47
- Roads33
- Human settlements32
- Society29
- Geoscientific Information28
- Elevation24
- Lakes23
- Oceans13
- transportation12
- Coasts11