Haloid Platina, expired circa 1915 (exact expiration date unknown)Artwork Info About the Artist Artist Docs Artist News Processed 2008 Unique Gelatin silver print Signed, au verso Alison Rossiter (b. Jackson, Mississippi, 1953) has worked with the materials and processes of light sensitive, gelatin silver based photography since 1970. The darkroom is essential to her work process, whether it involves traditional printing from negatives, drawing with flashlights, or making photograms. In 2003, while volunteering at