Louisville Joint Stock Land Bank v. Radford
Louisville Joint Stock Land Bank v. Radford, 295 U.S. 555 (1935), was a decision by the Supreme Court of the United States that held that the Frazier–Lemke Farm Bankruptcy Act was an unconstitutional violation of the Fifth Amendment Takings Clause because it interfered with farmers' property rights in contracts they made with the United States.
Source: Wikipedia — Louisville Joint Stock Land Bank v. Radford (CC BY-SA 4.0)