[167] Alabama Power Co. v. Ickes, 302 U.S. 464, 480-481 (1938).

[168] 333 U.S. 203 (1948).

[169] 342 U.S. 429 (1952). See p. [763] (Amendment I).

[170] 6 Wall. 50, 64 (1868). See also State of Mississippi v. Johnson, 4 Wall. 475 (1867).

[171] 6 Wall. at 76.

[172] 262 U.S. 447 (1923).

[173] 42 Stat. 224 (1921).

[174] 262 U.S. 447, 484-485. See also New Jersey v. Sargent, 269 U.S. 328, 338-340 (1926), where the Court refused jurisdiction of a suit to enjoin the federal water power act because of its effect on the conservation of potable waters in New Jersey. A similar situation arose in Arizona v. California, 283 U.S. 423, 450 (1931), where the Court declined to take jurisdiction of an injunction suit to restrain the Secretary of the Interior and the five States of the Colorado River Compact from constructing Boulder Dam.

[175] Georgia v. Pennsylvania R. Co., 324 U.S. 439 (1945).

[176] Missouri v. Holland, 252 U.S. 416 (1920).