1. Cyanotype - A photographic blueprint. 2. Wet plate/ dry plate photography - Wet plate photography is an old-fashioned photographic process in which the image is formed on a wet plate rather than a dry film . 3.Collodian process - The collodion process is an early photographic process. The collodion process, mostly synonymous with the "collodion wet plate process." 4. GIF file - The Graphics Interchange Format is a bitmap image format 5. Calotype photography - A sheet of paper coated with silver chloride was exposed to light in a camera obscura; those areas hit by light became dark in tone, yielding a negative image.