Stillman birn gamma sketchbook 7 x 10in wirebound 150gsm ivory vellum
These stillman and birn gamma series black sketchbooks feature sheets of heavy weight 100pound ivory paper with a vellum surface this paper is suitable for all dry media and will accept light washes available in either wire bound or hardbound in a variety of sizes hardbound books contain 62 sheets while the wire bound books contain 50 sheets
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