The Bogside B-320N field book is a 4-5/8 x 7-1/4 standard size book with numbered pages. 8x4 grid printed on white ledger paper that has 50% cotton content and is specially formulated for maximum archival service, ease of erasure and protected by a water resistant surface sizing. 160 pages with 16 page curve table. Sewn in pages with water-resistant hard cover. Printed and bound in the USA.