Wyo. Stat. § 6-3-202: Altering landmarks; penalties.

(a) A person is guilty of altering landmarks if, with intent to destroy or deface the mark on a monument, landmark or bearing-tree designating the corner or boundary of a tract of land, he knowingly:

(i) Displaces the monument or landmark;

(ii) Defaces or alters the mark; or

(iii) Breaks, cuts down or removes the monument, landmark or bearing-tree.

(b) Altering landmarks is a misdemeanor punishable by imprisonment for not more than six (6) months, a fine of not more than seven hundred fifty dollars ($750.00), or both.