Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Visual and Verbal Communication (hierarchy name)
4. Visual Works (hierarchy name)
5. visual works (works)
6. [visual works by form]
7. [visual works by form of image]
8. [images by vantage point or orientation]

Anotations

Scope note:

Refers to depictions or photographs showing structures or sites seen from directly above. For scaled orthographic drawings, use "plans (orthographic projections)." For views of objects seen from above, use "top views."