Small grey envelope packaging, opened and empty, for Ilford gelatin film filters for daylight use. Produced by Dufaycolor according to sticker on back. 3x3 inch.

Plain cardboard packaging with yellow and red checkerboard sticker for Dufaycolor flat film, opened and empty. Originally contained 6 cut celluloid film sheets at 4 1/4 x 3 1/4 inches. Packaging indicates the product was sensitized and sold by Ilford Limited. Film batch number was D375 830A.