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
The Original Chartpak AD Markers, Tri-Nib, 12 Assorted Cool Grey Colors in Plastic Carrying Case, 1 Each (AD12SETCG)
Chartpak Ad Markers - Cool Grays, Set of 12
Chartpak Ad Markers and Sets
Art Markers – Jerrys Artist Outlet
Art Marker Sets – Jerrys Artist Outlet
Jerrys Artist Outlet – Art Supplies, Crafts and Framing
Drawing – Jerrys Artist Outlet
Chartpak Ad markers, tri-nib, 100 assorted colors - Drawing Supplies
Chartpak Ad markers, tri-nib, 100 assorted colors - Drawing Supplies
Chartpak AD Markers & Sets