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GNIS: Oilfields, Mines, Dams, Towers, Man-made structures
The Geographic Names Information System (GNIS) actively seeks data from and partnerships with Government agencies at all levels and other interested organizations. The GNIS is... -
Mined Land Permits: Beginning 1974
This coverage contains data from the Division of Mineral Resources Mined Lands permit files.
E' possibile inoltre accedere al registro usando le API (vedi Documentazione API).