A feed of cases that cite 340 U.S. 523. http://supreme.justia.com/ 340 U.S. 523 2007-12-13 http://supreme.justia.com/us/318/724/index.html Aguilar v. Standard Oil Co., 318 U.S. 724 (1943) 1943-1-1 http://supreme.justia.com/us/304/64/index.html Erie Railroad Co. v. Tompkins, 304 U.S. 64 (1938) 1938-1-1 http://supreme.justia.com/us/328/707/index.html Hust v. Moore-McCormack Lines, Inc., 328 U.S. 707 (1946) 1946-1-1 http://supreme.justia.com/us/337/810/index.html Fink v. Shepard Steamship Co., 337 U.S. 810 (1949) 1949-1-1