Green Military Log Book, Record Book, Memorandum Book, 5-1/2 X 8 Green LogBook NSN 7530-00-222-3521 Go to amazon.com Related posts Expert choice for log book FeatureHardback Book with Lined Pages192 Total PagesDurable Cover DescriptionOpen from the side without an index Pages are ruled (not numbered). Stitched binding with a stiff, cloth cover and square corners.