Nevada Revised Statutes
Chapter 329 - Perpetuation of Corners
NRS 329.040 - "Accessory to a corner" defined.

"Accessory to a corner" means any exclusively identifiable physical object whose spatial relationship to the corner is recorded. Accessories to a corner may be bearing trees, bearing objects, monuments, reference monuments, line trees, pits, mounds, charcoal-filled bottles, steel or wooden stakes or other physical objects.
(Added to NRS by 1969, 630)

Structure Nevada Revised Statutes