Bright Orange Field Book Cover is Over 1/10" Thick and Waterproof
These Field Books feature high-quality white ledger paper with 50% cotton content, 24-lb. basis. The paper is specially formulated for ease of erasure and durability. Water-resistant Books come with 80 sheets (160 pages) measuring 4-5⁄8"W x 7-1⁄4"L with light blue and red vertical lines. Cover is protected by a weatherproof barrier and is colored in high-visibility bright orange. Each Field Book also includes 15 pages of curve tables and practical information.
Field Book—Left page has five red vertical and 26 blue horizontal lines with red vertical line centered; the right page has 1⁄4"H x 1⁄8"W grid.
Level Book—Five red vertical and 26 light blue horizontal lines on each page.