The original nitrate negatives are usually one of these sizes--a 35mm or 2 1/4 inch roll film or a 3x4 or 4x5 inch sheet film. Some 5x7 and 8x10 inch sheet films were also used.
PDF) The Use of New Technologies for Photographic Archives within the Fourth Archival Paradigm.
Of gunpowder, vinegar and photo negatives
Care and Handling of Archival Nitrate Negatives — The American Alpine Club
Topics in Photographic Preservation
THE PHOTOGRAPHIC EYE
Observations on film art : 2021 : February
What we learned from the Dust Bowl: lessons in science, policy, and adaptation
Full article: Unveiling the Colours of Cellulose Nitrate Black and White Film-based Negatives in Colonial Photography
Nitrate Negatives: Now That's Explosive Content! - Buffalo Bill Center of the West
Calaméo - JOURNAL OF FILM PRESERVATION #107, OCTOBER 2022
Shanghai to Coyoacán—The Camera Eye of Alexander Buchman
Shanghai to Coyoacán—The Camera Eye of Alexander Buchman
Photography in Canada, 1839–1989, Historical Overview
U.S. Farm security administration photographs, 1930s, great depression - LOC's Public Domain Archive Public Domain Search
Nitrate Negatives: Now That's Explosive Content! - Buffalo Bill Center of the West