1917 Or. Sess. Laws 804-808, An Act Prohibiting the manufacture, sale, possession, carrying, or use of any blackjack, slungshot, billy, sandclub, sandbag, metal knuckles, dirk, dagger or stiletto, and regulating the carrying and sale of certain firearms, and defining the duties of certain executive officers, and providing penalties for violation of the provisions of this Act, § 10.

Section 10. It shall be unlawful for any person, firm or corporation to sell, offer for sale, give or dispose of any pistol, revolver or other firearm of a size which may be concealed upon the person, to any minor under the age of twenty-one years. A violation of this section is a misdemeanor and punishable by imprisonment in the county jail for a period not exceeding six months, or by a fine not exceeding Five Hundred Dollars, or both such fine and imprisonment.