Inside Out Library · ExploreThe principles and practice of harmonious colouring : in oil, water, and photographic colours, especially as applied to photographs on paper, glass, and silver-plate (1859)Newman, James · [London] : Brodie & Middleton · leaf 8Citrine'Photographs -- Coloring · ColorInternet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.More pictures from The principles and practice of harmonious colouring : in oil, water, and photographic colours, especially as applied to photographs on paper, glass, and silver-plateMore like this