Wyo. Stat. § 25-2-101: Seal of warden; copies of papers displaying seal received as evidence.

(a) The warden of the penitentiary shall have an official seal bearing the words "Warden of the Penitentiary of the State of Wyoming" of which the courts of this state shall take judicial notice.

(b) When the official seal of the warden is affixed to copies of papers, books and records kept in his office, the copies are competent evidence in the courts and have the same force and effect as the originals.