Sam Flax Inc · N.Y.C. [N.Y.] : The Company · leaf 35
"VISUMARK" LAYOUT & VISUALIZING PAPER Especially created for felt nib markers. Brilliant white. Renders a uniform color field, no streaking, with full color retention in all brilliance. Marker colors flow on smoothly without streaking or feathering. No bleeding through to sheet underneath.
Paper · Acetates
Internet Archive · Smithsonian Libraries · Public domain. Free to use for anything.