
    No. 19,
    original.
    Ex parte Colorado.
    Submitted February 17, 1932.
    Decided March 21, 1932.
    
      -Mr. C. L. Ireland, Attorney General of Colorado, for petitioner.
    
      Solicitor General Thacher, Assistant Attorney General Youngquist, and Messrs. Mahlon D. Kiefer and John J. Byrne for the United States.
    See 286 U. S. 510.
   Leave to file petition for writ of mandamus granted, and rule issued to respondents to show cause why the .writ of mandamus should not issue as prayed. All- questions presented are reserved until the return of such rule.  