In the 1892 case of Cadwalader v. Jessup and Moore Paper Company, the U.S. Supreme Court dealt with a dispute over tax law. The Jessup and Moore Paper Company was a Pennsylvania corporation that owned property in Delaware which they sold to another company based in New Jersey for $1 million worth of bonds issued by the purchasing company. The issue arose when Mr. Cadwalader, as collector of internal revenue taxes for Philadelphia, imposed an income tax on this transaction under federal law at that time which taxed any gains or profits made from sales or conversions of capital assets. The paper company argued that this sale did not constitute taxable income because it was merely an exchange of one form of property (real estate) for another (bonds). However, the court ruled against them stating that such transactions were indeed subject to taxation under existing laws since there had been a clear realization of profit from selling their real estate holdings above its cost basis. This decision established important precedent regarding what constitutes "income" for purposes of federal taxation - specifically including realized gains from sales or exchanges involving different forms/types/classes/assets.

In the dissenting opinion for Cadwalader v. Jessup and Moore Paper Company, it was argued that the majority's decision to allow a tax on imported goods while they were in bond was inconsistent with previous court rulings and constitutional principles. The dissent emphasized that bonded warehouses are considered outside of U.S territory for customs purposes until duties are paid, therefore goods within them should not be subject to state taxation. They also pointed out that this ruling could lead to double taxation - once by the federal government when duties are paid, and again by states if they choose to levy taxes on these same items while still in bond. This would undermine uniformity in importation laws across different states which is crucial for fair trade practices.