- Techniques of cutting, drilling, and polishing; treatment of special materials (e.g., ivory, mother-of-pearl, chitin)
- Use of special implements and apparatus; bone, horn, and shell products not elsewhere described
- Industrial elaborations (e.g., button manufacture);
- Specialized personnel and organization; etc.
- Tools 41
- Featherwork 287
- Marine industries 228
- Ornaments 301
- Animal by-products 237
Outline of Cultural Materials. George P. Murdock, et al., eds. New Haven, Conn. Human Relations Area Files, Inc. 1961. xxv, 164 p.