View Watermark: 1485
| Catalog | NATP00287 |
|---|---|
| Origin Date | c. early 1675 |
| Document | MS Add. 9597/2/18/89-90 | Title | Optical diagrams |
| Date Range | |
| Watermark Location Notes | |
| Watermark Unit | xxx |
| Standard Watermark Code | |
| Left Watermark Code | |
| Right Watermark Code | |
| Watermark Image |