This is a list of cases reported in volume 301 of United States Reports, decided by the Supreme Court of the United States in 1937. Justices of the Supreme Court at the time of volume 301 U.S. The Supreme Court is established by Article III, Section 1 of the Constitution of the United States, which says: "The judicial Power of the United States, shall be vested in one supreme Court . . .". The size of the Court is not specified; the Constitution leaves it to Congress to set the number of justices. Under the Judiciary Act of 1789 Congress originally fixed the number of justices at six (one chief justice and five associate justices). Since 1789 Congress has varied the size of the Court from six to seven, nine, ten, and back to nine justices (always including one chief justice). When the cases in volume 301 were decided the Court comprised the following nine members: Notable Cases in 301 U.S. National Labor Relations Board v. Jones and Laughlin Steel Corporation In National Labor Relations Board v. Jones and Laughlin Steel Corporation, 301 U.S. 1 (1937) the Supreme Court upheld the constitutionality of the National Labor Relations Act of 1935, also known as the Wagner Act, ruling that Congress could regulate economic activities that were "intrastate in character when separately considered" if they held "such a close and substantial relation to interstate commerce that their control is essential or appropriate to protect that commerce from burdens and obstructions." The case represented a major expansion in the Court's interpretation of Congress's power under the Commerce Clause and effectively spelled the end to the Court's striking down of New Deal economic legislation. United States v. Belmont United States v. Belmont, 301 U.S. 324 (1937), was a dispute between the federal executive branch and the State of New York over property rights to a deposit from a former Russian corporation with August Belmont & Company, a private New York City banking firm. In Belmont the Supreme Court established executive predominance over state laws and constitutions in the sphere of foreign policy, and allocated the constitutional power for initiating executive agreements solely to the president of the United States. Steward Machine Company v. Davis In Steward Machine Company v. Davis, 301 U.S. 548 (1937), the Supreme Court upheld the unemployment compensation provisions of the Social Security Act of 1935, which established the federal taxing