Stillman & Birn - Beta Series Premium Soft-Cover Sketchbook, 9x6 – Art Shack
75 Sheet 9" X 6" Premium Drawing Paper Sketch Pad - Ucreate : Target
Stillman & Birn Zeta Series - Hardbound Sketchbook - Landscape - 9 x 6- 270gsm White Paper - Mixed Media - Made in The USA : Amazon.co.uk: Everything Else
Stillman & Birn Zeta Series - Hardbound Sketchbook - Landscape - 9 x 6- 270gsm White Paper - Mixed Media - Made in The USA : Amazon.co.uk: Everything Else