Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by specific context]
6. measuring device components
7. surveying accessories

Anotations

Scope note:

Conspicuously painted poles, usually with alternating red and white bands, roughly 7 to 8 feet high with metal points at one end used by surveyors to mark points of reference. For similar devices marked with numbers, use "leveling rods."