Ordinances of Leavenworth, KS; An Ordinance Relating to Misdemeanors, § 4. For discharging any fire-arms, setting off fire-crackers or squibs, throwing any fire-ball or other combustible substance, or making bonfires within the limits of the city, a fine not less than three, nor more than twenty-five dollars; Provided, that this section shall not apply nor be in force on the first day of January, of the fourth day of July of each year, and provided farther, that this section may be suspended on other days by the mayor; neither shall this section apply to persons authorized to keep a pistol …

To prevent and punish the discharge of firearms, rockets, gunpowder and fireworks in the streets of the city or in the vicinity of any building.