railroad semaphores

  1. Home
  2. top of the aat hierarchies
  3. Objects Facet
  4. Furnishings and Equipment (hierarchy name)
  5. Tools and Equipment (hierarchy name)
  6. equipment
  7. [equipment by process]
  8. image-making equipment
  9. [temporary alphabetical list: image-making equipment]
  10. railroad semaphores
railroad semaphores
Accepted term: 18-Nov-2024