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Nevada
The record for Nevada opens with Mizpah Hotel, Mackay Mansion and Area 51 (Groom Lake) — the deepest files in the jurisdiction. The most-filed claim types here are Named Ghost Legend (16 dossiers), Apparition (11) and Reported Anomalies (10). Of its 39 sites, 25 are listed as open to the public — confirm access before visiting. The oldest dated entry is Mackay Mansion, established 1860.