1931 Colo. Sess. Laws 399, To Prohibit the Use of Aircraft to Hunt, Take, Pursue . . . Water Fowl . . . To Prohibit the Discharge of Firearms Therefrom . . ., ch. 97, § 2.
It shall be unlawful to discharge any gun, rifle, pistol, shot gun, or other firearm from any aircraft, airplane or airship while the same is in motion, with the intent or purpose to take, capture, kill or attempt to kill, capture or possess any migratory bird as described in Section 1 of this Act.