1. Specification for the dimensions of film in rolls for phototypesetting and photolettering equipment. (30th May 1975) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Photography. Film dimensions. Rolls for photocomposition. (15th October 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗