What about the infamous Canson “horizontal lines” grain paper? Is it really Canson paper? These “horizontal lines” grain  paper is mostly referred to a type of paper that has g reat quality for Example for "horizontal lines” grain pape r (That's NOT Canson's ) See more "horizontal lines" grain paper availble at our store The reason why most “horizontal lines” grain paper has been called Canson “horizontal lines” grain paper is controversial.