A feed of cases that cite 309 U.S. 331.
http://supreme.justia.com/
309 U.S. 3312007-12-13
http://supreme.justia.com/us/300/216/index.html
Helvering v. Midland Mutual Life Ins. Co., 300 U.S. 216 (1937)1937-1-1
http://supreme.justia.com/us/300/5/index.html
Blair v. Commissioner, 300 U.S. 5 (1937)1937-1-1
http://supreme.justia.com/us/289/685/index.html
DuPont v. Commissioner, 289 U.S. 685 (1933)1933-1-1
http://supreme.justia.com/us/281/111/index.html
Lucas v. Earl, 281 U.S. 111 (1930)1930-1-1
http://supreme.justia.com/us/285/136/index.html
Burnet v. Leininger, 285 U.S. 136 (1932)1932-1-1
http://supreme.justia.com/us/281/376/index.html
Corliss v. Bowers, 281 U.S. 376 (1930)1930-1-1
http://supreme.justia.com/us/289/670/index.html
Burnet v. Wells, 289 U.S. 670 (1933)1933-1-1