Thomas M. Patterson, The Charter and Ordinances of the City of Denver, as Adopted Since the Incorporation of the City and Its Organization, November, 1861, to the First Day of February, A.D., 1875, Revised and Amended, Together with an Act of the Legislature of the Territory of Colorado, in Relation to Municipal Corporations, Page 78

Abstract

Prohibited the discharge of any cannon, gun, fowling piece, pistol, fire arms, or fire or explode any squib, cracker, or other thing containing powder or other combustible or explosive material. Violators fined not less than one nor more than one hundred dollars.