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. photographs
8. [photographs by form]
9. positives (photographs)
10. direct positives

Narrower term/s

• stereoscopic daguerreotypes

Anotations

Scope note:

Photographs made by the process called daguerreotype, which produces a direct positive image on a silver-coated copper plate. They are often mounted in special cases lined with red velvet or leather. They are named for Louis-Jacques-Mandé Daguerre of France, who invented the technique in collaboration with Nicéphore Niépce in the 1830s.