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 method of representation]
9. [images by method of projection]
10. orthographic projections (images)
11. plans (orthographic projections)
12. building plans

Anotations

Scope note:

Plans that illustrate the configuration and location of the foundation, which comprises the supporting elements of a building, located primarily below ground level, that transmit building loads to the soil or rock underneath. They may also note the conditions that are required for the support of a specific structure.