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- Planning and Cadastral151
- Transportation123
- Boundaries47
- Geoscientific Information39
- Counties28
- Administrative and political divisions17
- Economy15
- Society15
- Inland Waters14
- Environment12
- Geomagnetism10
- Minerals9
- Mines and mineral resources9
- Power resources9
- Biology and Ecology7
- Roads7
- transportation7
- Drainage6
- Faults (Geology)6
- Natural gas6