Kan. Stat. Ann. § 79-2604
Nothing herein shall be construed to impair the lien for taxes on real estate deeded for delinquent taxes, in case the deed shall from any cause fail to pass a title to such property; nor to impair the lien on any real property bid off to any city or county, and unassigned.
L. 1881, ch. 114, § 4; May 10; R.S. 1923, 79-2604.