British-American Oil Producing Company v. Board of Equalization of State of Montana

Messrs. H. C. Hall, of Great Falls, E. K. Cheadle, Jr., of Shelby, and E. J. McCabe, of Great Falls, for petitioner.

Messrs. Oscar A. Provost and Raymond T. Nagle, both of Helena, Mont., for respondents.

Mr. Justice VAN DEVANTER delivered the opinion of the Court.