Cyanotype photo bichromy

Cyanotype. Collection C O L L A G E Size 21 X 30 cm. Paper 300 grams. Ready to be framed. Photo developed in cyanotype, cut and worked in two different shades. Cyanotype is a photographic technique invented in the 19th century. Using sunlight, images are created in a deep blue, Prussian blue. Each print is unique and has been printed and made by hand in Marseille.