Larger-Size Casebound, E64-8x4K

8x4 Transit Grid ruled light blue with red vertical lines

Larger Size 6 x 9 inches

Quality White Ledger Paper

50% cotton-content paper specially formulated for maximum archival service, ease of erasure and protected by a water-resistant surface sizing.

15 pages of curve tables and practical information

Bright Orange Covers. High visibility extra stiff covers completed protected by a waterproof barrier with blind embossing