https://www.nfsa.gov.au/sites/default/files/2024-12/354298_1006%20Don%27t%20Ask%20poster_1000x745%20px.jpg
Narrow gauge film
Film that is 16mm or less in width.
References
British Standard Glossary of Terms used in the Motion Picture Industry
The National Film and Sound Archive of Australia acknowledges Australia’s Aboriginal and Torres Strait Islander peoples as the Traditional Custodians of the land on which we work and live and gives respect to their Elders both past and present.