Stillman & Birn offers a sketchbook system that gives artists a choice of paper weight, shade, and surface, allowing them to choose the sketchbook best suited for their media and techniques.
Gamma Series —
Available in both hardbound and wirebound formats, these sketchbooks contain multiple sheets of 100 lb (150 gsm), ivory paper with a vellum surface and a distinctive tooth. Ideal for dry media and light washes, the paper is both internally sized and
™ Stillman & Birn is a trademark.