Hierarchy classification:

1. top of the aat hierarchies
2. Physical Attributes Facet
3. Attributes and Properties (hierarchy name)
4. [attributes and properties by specific type]
5. form attributes
6. size/dimensions
7. [size/dimensions by unit]
8. [size/dimension units for distance]

Anotations

Scope note:

Units equal to one meter in a straight line; used to measure the amount of shelf space occupied by archival materials within a specific collection, as well as piping, wiring, and other things that are linear in orientation.