In Clark v. Wells (1906), the United States Supreme Court addressed a dispute over land ownership in Nevada. The case involved two parties, Clark and Wells, who both claimed ownership of the same piece of property based on different federal laws - one being an Act of Congress from 1862 that allowed for homesteading and another being a law passed in 1877 allowing individuals to purchase up to 160 acres of "swamp or overflowed" lands at $1.25 per acre. The lower court ruled in favor of Wells but upon appeal, the Supreme Court reversed this decision. The Supreme Court held that while both laws were valid, they applied to different types of land; therefore it was necessary to determine which type described the disputed property accurately. After examining evidence about its characteristics and usage history, it concluded that although parts could be considered swampy during certain times due to irrigation practices common in arid regions like Nevada's Washoe Valley where this plot was located; overall it did not meet criteria set by Swamp Land Act because these conditions weren't naturally occurring but man-made instead. Therefore since Homestead Act had precedence when dealing with non-swamp lands as well as those artificially made so through human intervention such as irrigation systems etc., title rightfully belonged with Clark who'd staked his claim under said legislation rather than Wells trying use later statute meant specifically for natural swamps/overflowed areas only.

In the dissenting opinion for Clark v. Wells, Justice Harlan argued that the majority's decision to uphold a Nevada law allowing women to be excluded from jury service was inconsistent with the Fourteenth Amendment’s Equal Protection Clause. He contended that this clause should guarantee equal rights and opportunities under state laws regardless of gender, including serving on juries. Harlan believed that excluding women from jury duty solely based on their sex was an arbitrary discrimination violating constitutional principles of equality before the law. Furthermore, he emphasized that such exclusion could potentially affect trial outcomes as it deprives courts of perspectives unique to female jurors which might influence deliberations in certain cases.