The term "encumbrances" includes taxes, assessments, and all liens upon real property.
§ 70-20-305, MCA
En. Sec. 1520, Civ. C. 1895; re-en. Sec. 4628, Rev. C. 1907; re-en. Sec. 6875, R.C.M. 1921; Cal. Civ. C. Sec. 1114; re-en. Sec. 6875, R.C.M. 1935; R.C.M. 1947, 67-1617.