Dixon original art proof, May 1925. Original drawing for a sleeve for Dixon Paperex Pencils which contained World Renowned Dixon Best Colored Leads. (Most refer to these today as China Markers). Very detailed Litho Sheet drawing with dimensions. Reverse side has additional info: The Heekin Can Co Art Dept made for The Brunhoff Mfg. Co. brand Dixon Paperex. Details of material to be used for the product, colors, templet (sic) and layout sheets. The artwork measures 10 x 9.75 inches. The accompanying Heekin Can Specs for Dixon measure 9.25 x 6 inches.