W. M. Korn'sKorn's Products are for Lithography and Silkscreen.
Korn's Litho Pencils range in hardness from #1(softest) through #5 (very hard). Available as single pencils, or by the dozen. The hardest crayon #5 is often called a "Copal Crayon".
Korn's Litho Crayons range in hardness from#00 (very soft) through #5 (hard). Available by the dozen.
Korn's Liquid Tusche is available in 2, 4, 8 and 16 oz. bottles.
Rubbing Ink Stick
Korn's Rubbing Ink Sticks are available in soft, medium and hard.
Korn's Autograph Ink is available in 2 and 4 oz. bottles.