1060 E.g., United States v. Appalachian Elec. Power Co., 311 U.S. 377, 406 & n.21 (1940); see Kaiser Aetna, 444 U.S. at 175.1061 The Daniel Ball, 77 U.S. 557, 563 (1870); see Arizona v. California, 283 U.S. 423, 452 n.2 (1931) (citing cases).