Black & White Taxicab & Transfer Co. v. Brown & Yellow Taxicab & Transfer Co., 276 U.S. 518 (1928)
Related resources
Agency Holding Corp. v. Malley-Duff & Assocs., Inc., 483 U.S. 143 (1987)
Am. Elec. Power Co. v. Connecticut, 564 U.S. 410 (2011)
Atherton v. FDIC, 519 U.S. 213 (1997)
Chesapeake & Ohio Ry. Co. v. Martin, 283 U.S. 209 (1931)
City of Milwaukee v. Illinois, 451 U.S. 304 (1981)
Clearfield Tr. Co. v. United States, 318 U.S. 363 (1943)
Law applied by federal courts - Federal common law