Source: http://www.taxhistory.com/crs/12.html
Timestamp: 2019-04-19 06:15:49+00:00

Document:
10. DO SUCH ASPECTS OF THE FEDERAL INCOME TAX AS GRADUATED RATES, DEDUCTIONS, AND EXEMPTIONS VIOLATE THE EQUAL PROTECTION GUARANTEES OF THE CONSTITUTION?
57 Phelps v. United States, 431 U.S. 330 (1974).
58 G.M. Leasing Corp. v. United States, 429 US. 339 (1977).
60 See, IRC § 6851 through 6864.
61 Laing v. United States, 423 US.161(1976).
63 Helvering v. Indiana Life Ins. Co., 292 U.S. 371(1934).
64 Brushaber v. Union Pacific Railroad Co., 240 US. 1 (1916).
65 National Paper Co. v. Bowers, 266 U.S. 373 (1924).
66 434 US. 77 (1977).

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