Tri-Ergon Variable Density Sound
Piece of 42mm unexposed film Tri-Ergon Variable Density film.
Details
- Category:
- Cinematography
- Collection:
- Kodak Collection
- Object Number:
- 1990-5036/12846
- Materials:
- cellulose nitrate
- type:
- film
- credit:
- The Kodak Collection at the National Media Museum, Bradford
