Uema Logo Universidade Estadual Do Maranho Wikipdia, A ALVIN Alva Line 100 Sheet Pack Plain Tracing Paper, 8.5" x 11", Vellum Paper, Suitable with Pencil and Pen, No Smudge (6855 S 1). 100 sheet pack Each sheet measures 8. 5" x 11" Alva Line Series 6855 is a medium weight 16 lb. basis vellum paper manufactured from 100% new cotton rag fibers with a non fading blue white tint Also available with pre printed title block and border and with non repro grids Finely grained surface that is excellent for pencil and pen receptivity Leaves no ghosts, smudges, or smears when erasing High tensile strength prevents tears Resists aging and yellowing