Mitchell v. Robert DeMario Jewelry, Inc. , 80 S. Ct. 332 ( 1960 )
Walling v. O'GRADY , 146 F.2d 422 ( 1944 )
james-p-mitchell-secretary-of-labor-united-states-department-of-labor-v , 260 F.2d 929 ( 1958 )