Stillman & Birn guides
1 guide to Stillman & Birn products. Brand origin: United States.
Stillman & Birn Alpha Sketchbook: 150 gsm, Sizes
Stillman & Birn Alpha sketchbook explained: 62 sheets of 150 gsm white vellum paper in a sewn hard cover, the hardbound sizes, and how Alpha compares to Beta.