Any person so offending, after conviction thereof once had, shall be punished by fine in not less than $20 and not exceeding $1,000, or by imprisonment in the custody of the secretary of corrections for not exceeding one year, in the discretion of the court wherein such conviction shall be had.

L. 1891, ch. 133, art. 8, § 8; R.S. 1923, 42-396; L. 1990, ch. 309, § 30; May 24.