Field Notes Shenandoah Special Edition Graph Memo Books, 3-Pack (3.5x5.5-Inch) Fall 2015 Graph Paper 48-page memo book 3 Books, banded Graph grid: 3/16"  3/16" (4.5mm  4.5mm) Memo book dimensions are 3-1/2"  5-1/2" (8.9cm  13.9cm) Corners precisely rounded to a 3/8" (9.5mm) radius