BookFactory Gulf Of California Log Book / Journal / Logbook - 120 Page, 8.5"x11", Black Hardbound (XLog-120-7CS-A-L-Black(Gulf Of California Log Book)) Ruled Pages with Page Numbers and Fields for Subject, Date and Book Number Hard Bound Book with Reinforced Imitation Leather Cover, and Placeholder Ribbon Smyth Sewn - Books lies flat when open; Archival Quality, Acid-Free Paper Page Dimensions: 8.5" X 11" (21.6cm X 25.4cm )