Jacquard Cyanotype Chemistry Option:Potassium Ferricyanide 4oz (114g) This is useful when you

This is useful when you find a particular piece rougher than you expected

Made with pure refined linseed oil and lightfast pigments

Suitable for oil and acrylic paint

this unprimed canvas provides a versatile and professional foundation

If using an alternate brand

Jacquard Cyanotype Chemistry Option:Potassium Ferricyanide 4oz (114g) This is useful when youCyanotype is the original sun printing process and one of the earliest photographic techniques ever developed. Discovered in 1842 and distinctive for producing rich, Prussian blue monochromatic prints, Cyanotype was used well into the 20th century as an inexpensive method for reproducing photographs, documents, maps and plans (hence the enduring architectural term 'blueprint'), as well as for making impressions of biological specimens in the field