The Sac and Fox Indians of the Mississippi, in Iowa, claimants. vs. the Sac and Fox Indians of the Mississippi, in Oklahoma, and the United States, defendants. For the adjustment of claims arising from unequal apportionment of the annuities of the confederated tribes of Sac and Fox Indians of the Mississippi, between the two branches of the tribes. Brief on behalf of the claimant Indians and answer to defendants' brief