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 material or technique]
7. drawings (visual works)
8. [drawings by material or technique]
9. line drawings (drawings)

Narrower term/s

• blind contour drawings (contour drawings)

Anotations

Scope note:

Distinct from "outline drawings" in that the lines in contour drawings also follow major spatial edges within an outline; distinct from "contour maps," which delineate contours at regular intervals of elevation; distinct from "cross-countour drawings," in which the lines follow contours across the surface of the form.