Sec. 89-3901 R.S. Plaintiff cannot obtain possession by injunction in order to maintain an action to quiet title. Alaska Co. v. Brennen, 40 Wyo. 106. Plaintiff cannot recover on the weakness of his adversary's title. Davis v. Baptist Convention, 45 Wyo. 148. A deed to a person by an assumed name is valid. 18 C.J. 176, 430. Bank v. Plank (Wis.) 124 N.W. 1000. Bank v. Co. (Wash.