Sylvan Crest Sand & Gravel Co. v. United States , 150 F.2d 642 ( 1945 )
Willard, Sutherland & Co. v. United States , 43 S. Ct. 592 ( 1923 )
William C. Atwater & Co. v. United States , 43 S. Ct. 595 ( 1923 )