Sokkia 8152-75 Cross-Section Field Book Both pages have 10 x 10 blue lines with inch lines slightly heavier. Appendix of 11 tables of conversions, trigonometric functions, and formulae for solving right angles and curves. Hardback cover. Features:

• Hardback Cover

• 6-1/2" x 8-1/2" 

• 80 Sheets - 160 Pages

• High Visibility Covers

• Constructed to withstand rugged handling under all climatic conditions

• Fine quality water-resistant ledger paper

• Waterproof blue and red inks