These products are used by practitioners of traditional photogravure etching and by commercial printers. She has printed photographs using chromochrome, iris prints, Polaroids, and silver photogravure. These are&colon; recess, photogravure and lithography. For example, photogravure printing yields the best clarity when printed on coated papers. The new technique of photogravure printing was installed in 1952. Her work with Versailles further introduced her experimentation with colored toner, frottage, and photogravure. These coils were printed by Harrison & Sons in photogravure. Each volume is accompanied by a portfolio of large photogravure plates. Each volume of text is accompanied by a portfolio of large photogravure plates. In March 1930, it was changed to photogravure printing, and the quality was greatly improved. Annan and Stieglitz pioneered the more stable photogravure process. Bodine illustrated ads that ran in the photogravure section of ""The Sunday Sun"". It directly influenced the development of photozincography, an early form of photogravure. Both pioneered the more stable photogravure process. The entire 20 volumes of narrative text and photogravure images for each volume are online.