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189520
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Item Type: Format
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Safety film negatives
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University of Melbourne Archives
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Acetate negatives
Description
Authority
tgm000050 https://www.loc.gov/pictures/collection/tgm/item/tgm000050 tgm000050
Scope Note
Acetate safety films were first introduced in the early 1900s. Various types include diacetate and triacetate and are often difficult to distinguish from one another.
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Broader Term
Safety film negatives
Non-preferred Terms
Cellulose acetate negatives
Cellulose diacetate negatives
Cellulose triacetate negatives
Diacetate negatives
Triacetate negatives
Acetate negatives
. University of Melbourne Archives, accessed 25/04/2026, https://archives.library.unimelb.edu.au/nodes/view/189520