Section 73. Whoever wilfully destroys, mutilates, defaces, injures or removes a tomb, monument, gravestone, veteran’s grave marker or metal plaque, veteran’s flag holder that commemorates a particular war, conflict or period of service or flag, or other structure or thing which is placed or designed for a memorial of the dead, or a fence railing, curb or other thing which is intended for the protection or ornament of a structure or thing before mentioned or of an enclosure for the burial of the dead, or wilfully removes, destroys, mutilates, cuts, breaks or injures a tree, shrub or plant placed or being within such enclosure, or wantonly or maliciously disturbs the contents of a tomb or a grave, shall be punished by imprisonment in the state prison for not more than five years or by imprisonment in the jail or house of correction for not more than two and one-half years and by a fine of not more than five thousand dollars.