American Express Company v. South Dakota ex rel Caldwell

Messrs. C. O. Bailey, Branch P. Kerfoot, T. B. Harrison, J. H. Voorhees, and C. W. Stockton for plaintiffs in error.

Messrs. John Barton Payne, R. B. Scott, and A. P. Humburg, as amici curiae, on behalf of Illinois Central Railroad Company.

Messrs. Oliver E. Sweet, Byron S. Payne, P. W. Dougherty, and Clarence C. Caldwell for defendants in error.

Messrs. Charles W. Needham and Joseph W. Folk, as amici curiae, on behalf of the Interstate Commerce Commission.

Mr. Justice Brandeis delivered the opinion of the court: