Cameron v. United States
Headline: Court upholds federal power to remove a private claimant from Grand Canyon monument land, invalidates his unpatented mining claim, and restores public access to the Bright Angel Trail area.
Holding: The Court affirms that the federal government may enforce monument and forest reserves, holds the Secretary of the Interior’s finding of no prior mineral discovery conclusive, and allows removal of occupants claiming an invalid mining right.
- Affirms federal removal of occupants claiming unpatented mining rights on national monument land.
- Keeps Bright Angel Trail area open for public use and government management.
- Treats Secretary of Interior findings about mineral discoveries as conclusive absent fraud.
Summary
Background
The federal government sued Ralph H. Cameron and others to stop them from occupying and using a roughly 1,500-by-600-foot tract on the southern rim of the Grand Canyon. That parcel sits next to the railroad terminal and hotel used by visitors and includes the head of the Bright Angel Trail. The land was placed in a forest reserve in 1893 and mostly included in a national monument in 1908; a saving clause protected only valid mining claims established before the monument.
Reasoning
Cameron had staked the Cape Horn lode claim in 1902 and later applied for a patent. After hearings, the Commissioner and the Secretary of the Interior found there was no adequate mineral discovery before the monument was created and therefore the claim was not valid. The courts below accepted those findings. The Supreme Court agreed that the Land Department, through the Secretary, may determine whether an unpatented mining claim is valid and that the Secretary’s factual findings about mineral discovery are conclusive when there is a full hearing and no fraud. Because the tract was found non-mineral and no adequate discovery was shown, the claim was invalid and the government was entitled to relief.
Real world impact
The ruling affirms the government’s authority to keep monument and forest reserve lands for public use and to remove private occupants relying on invalid, unpatented mining claims. It protects the Bright Angel Trail area for visitors and confirms that administrative findings after a fair hearing can decide whether claimed mineral rights survive a reserve withdrawal.
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