

this is a book by
Xavier Antin, made by printing each of the four colors (CMYK) on different stages of printing technology.
(growing up, my little church in Brazil used stencil duplicators to print their materials and children's booklets. I remember getting "high" off the alcohol fumes helping my mom print Sunday school handouts. Those things date back to 1800's. I wish I had one)found on
Ministry of Type, book posted
here >>