2.5 cm of textual records
- handwritten notes on pages: + research notes, 28-30, 32, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 10, 11, 8, 9, 7, 6, 4, 5, 3, 2, 1