2 FEDERAL REPORTER. and Daily, the two plaintiffs who own a twelfth interest of the claims, and the lessees, are citizens of this state; the defendants also are citzens of this state; and the question is whether the action can be maintained here by these plaintifis against these defendants. On that the rule is that all of the plaintiii”s_,.who have any interest in the property must have a different citizenship from the defendants. As- suming that Jones and Daily, as lessees, have no substantial interest in the property, or, at least, that they need not be joined in this action, West and Worthington remain, having a twelfth interest each. They have no standing in this court, and cannot prosecute an action here against other citizens of the samestate. The averment in the complaint that this is an action that involves the ‘Tc0nstruction andconsidcration of the laws of the United States upon .the subject. oflmines and mining,. and the validity and title to mining claims occurring and arising thereun