Hierarchy classification:

1. top of the aat hierarchies
2. Agents Facet
3. People (hierarchy name)
4. people (agents)
5. [people by occupation]
6. [people in crafts and trades]
7. [people in crafts and trades by material]

Anotations

Scope note:

People skilled in, or specializing in, the art of niello, which uses technique of decorating metal by engraving it with designs that are then filled with a black inlay. Prints are sometimes made from the engraved metal before inlaying.