 | Size | Height 305 mm, width 200 mm. | | Watermark | No watermark could be identified by the project group. Drake's identification: Watermark type C14. Drake's description: Mountains 17 X 20mm. Date of earliest letter with this watermark is May 1608. | | Comments | Contains drawing, calculations. |
|
| | | Folio 155 r (final text) | | C01 | 51 : 80
65 : 35 = 170 : 70
59 : 30 = 118 : 60
91
40 |
|
