Charles Evans Hughes, Grant v. United States (227 U.S. 74…
“ The grand jury thereupon presented Grant for contempt. Burlingame appeared in court, set up that the books and papers required to be produced were his individual property, and that to produce them or to disclose their contents or whereabouts would tend to incriminate him. The court appointed a referee to take evidence as to the rights and privileges claimed by Grant, and as to the ownership of the books and papers, together with such other evidence as might be relevant to the questions raised, and to make report to the court, with his conclusions. ”
