Choirbook 1, Watermark 1
DESCRIPTION
| WATERMARK ID | Choirbook 1 , Watermark 1 |
| DESCRIPTION | Trefoil with letters ‘P’ ‘B’(?) |
| SHEETS | Front flyleaf and sheet 21 |
| POSITION | Centre of half-sheet |
| CHAIN LINE WIDTH OF PAPER (mm) | 33 |
| DATE | 1683 / 1691 or later |
| OTHER WATERMARKS ON SAME SHEET | |
| WATERMARK |
|
| LOCATION OF WATERMARK ON SHEET |
|
| NOTES | Cf. Filigrane trentine / Tavola 7 |
| LITERATURE |