AD Markers from ChartPak are solvent based markers made for artists. It is a single unique tipped marker that can make various thick/thin lines just by the turn of your wrist.Sizes & Styles: 12 Color Basic Set 25 Color Basic Set 25 Color Art Director Set 25 Fleshtone Set 25 Warm and Cool Gray Set
Created in 1974, AD Marker was one of many in the long line of solvent based markers used for advertising, fashion and conceptual illustration from
Chartpak AD Marker Sets
Spectra AD® Marker Sets – Chartpak Factory Store
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Calaméo - U&lc vol 9.4
Calaméo - U&lc vol 10.2
Evacuation Products - Henry Schein Dental
USA AD Promarker, The Original Chartpak AD Markers, Tri-Nib, 25 Assorted Landscape Colors in Tabletop Cube 1 Each art markers - AliExpress
Dual tip marker - Tri-Nib for fine, medium and broad lines on one end and flexible brush nib on the other end Low odor, alcohol-based marker set,
AD Marker Chartpak Spectra Set in Plastic Case, Tri-Nib and Brush Dual-Tip, 6 Assorted Yellow Colors (SYELLOWS6AD)
Volume 9–3 (Low Res).pdf