1. Home
  2. top of the aat hierarchies
  3. Objects Facet
  4. Visual and Verbal Communication (hierarchy name)
  5. Visual Works (hierarchy name)
  6. visual works (works)
  7. [visual works by material or technique]
  8. photographs
  9. [photographs by form]
  10. positives (photographs)
  11. direct positives
  12. pannotypes
Scope note
Direct positive collodion images made on glass and transferred to a secondary support, originally black waxed linen, but also patent leather, black oil cloth, or black enameled paper.
Accepted term: 15-Jul-2024