In the case of Baldy v. Hunter in 1897, the U.S Supreme Court ruled on a dispute involving mining rights. The plaintiff, Baldy, claimed that he had been unlawfully dispossessed of his mining claim by defendant Hunter and sought to recover damages for ore removed from the mine. However, it was found that both parties were operating under different but overlapping claims to the same land due to an error in surveying boundaries. The court held that when two miners have conflicting claims due to such errors or uncertainties in boundary lines, possession should be awarded based on who first developed and worked on their claim - known as "prior appropriation". In this case, evidence showed that although Baldy discovered valuable mineral deposits first and made improvements necessary for working them before Hunter's entry into possession; however he did not comply with federal law requiring him to record his claim within three months after discovery which resulted in forfeiture of his priority right over disputed area. Therefore judgment was given against him.

The dissenting opinion in the Baldy v. Hunter case argued that the majority's decision was inconsistent with previous rulings and interpretations of law, particularly regarding property rights and mining claims. The dissenters believed that Baldy had a legitimate claim to his land based on established precedent, which they felt should have been upheld by the court. They also expressed concern about potential negative implications for future cases involving similar issues if this ruling were allowed to stand unchallenged. In their view, it would create uncertainty around property rights and potentially undermine confidence in legal protections for miners' claims under federal law.