Blank sketchbooks with GSM are listed below.

And there are always more sketchbooks at Dick Blick Art Materials

50 - 100 GSM

	Pentalic Traveler Pocket Journal Sketchbook 6 by 8 inches: red | blue | orange | black 4 by 6 inches red | blue | orange | black 3 by 4 inches red | blue | orange | black 70 GSM 160 pages Acid-free recycled paper Flexible cover
	Pentalic Illustrators Sketchbook Inch: 5.5 by 8.5 70 GSM 200 pages, smooth surface Hardcover with back pocket
	Canson Universal Sketch Paper Pad Inch: 5.5 by 8.5 | 9 by 12 | 11 by 14 96 GSM 200 acid-free pages Hardcover wire bound
	Pro Art Sketch Book Inch: 5.5 by 8.5 100 GSM 220 acid-free pages Hardcover
	Canson Basic Sketch Book Inch: 5.5 by 8.5 | 8.5 by 11 96 GSM 216 acid-free pages Hardcover
	Strathmore 400 Series Hard Bound Sketch Book Inch: 8.5 by 5.5 | 11.5 by 8.5 | 14 by 11 60 lb/89 GSM Acid free 192 pages, fine tooth paper
	Fabriano Quadrato Artists Journal Inch: 6 by 6 | 9 by 9 90 GSM 96 pages, acid free Each book comes with white and light mocha coloured pages
	Borden & Riley Black Hard Bound Sketch Book Inch: 4 by 6 | 5.5 by 8.5 | 8.5 by 11 wirebound 100 GSM 160 pages for wirebound, 220 pages for hardbound, acid free Cream paper with slight tooth
	Grandluxe Black Monologue Soft Sketch Book Inch: A6 | A5 | A4 100 GSM 96 pages, acid free Cream Black ribbon page marker and elastic band closure

100 - 150 GSM

	Sketches in the Making Giant Hardcover Sketch Book Inch: 11 by 12.5 110 GSM 600 pages, acid free
	Pentalic Sketch Book, Hardbound Inch: 4 by 6 | 5.5 by 8 | 8.5 by 11 114 GSM 220 pages, acid free Hardbound textured black embossed cover
	Pen & Ink Heavy-Weight Blank Sketch Book Inch: 3.5 by 5.5 portrait | 3.5 by 5.5 landscape 145 GSM 96 pages, acid free Lightly textured
	Pink Pig Black Sketchbook Inch: A4 | 5.75 by 8.5 portrait 150 GSM 70 pages, acid free Wirebound

150 - 200 GSM

	Moleskine Watercolor Notebook Inch: 3.5 by 5.5 landscape | 5 by 8 landscape | A4 | A3 60 pages, 200 GSM 20% cotton cold press Elastic band with back pocket
	Grandluxe Black Etcetra Sketchbook, 5.8 x 8.3 Inches 40 pages of 180 gsm acid-free cream watercolor paper Clothbound cover Perfect bound interior Matching elastic band closure
	Global Art Materials Hand-book Journal Handmade Watercolor Book 3.5 by 5.5 inch landscape: red | blue | green | black 5.5 by 5.5 inch: red | blue | green | black 5.5 by 8.25 inch landscape: red | blue | green | black | white 5.5 by 8.25 inch portrait: red | blue | green | black 8.25 by 10.5 inch portrait: white 3.5 by 8.25 inch panorama: white 128 pages, 200 GSM Slight cream paper Durable cover with elastic closure, clear envelope inside back cover Bound in natural linen
	Nujabi Handmade Watercolor Journal Inch: 6 by 9 | 8.25 by 10.25 200 gsm 25 sheets cold pressed with deckle edges 100% cotton Acid-free

300 GSM

Global Art Materials Hand-book Journal Handmade Watercolor Book Inch: 6 by 6 | 8 by 8 | 6 by 9 portrait | 6 by 9 landscape | 9 by 12 portrait | 11 by 15 portrait | 48-handmade pages, 300 GSM Acid-free and archival 100 percent recycled material Hardcover