Choirbook 3, Watermark 3
DESCRIPTION
| WATERMARK ID | Choirbook 3 , Watermark 3 |
| DESCRIPTION | Trefoil with letters ‘T’(?) ‘b’ |
| SHEETS | 1–31 |
| POSITION | Corner of half-sheet |
| CHAIN LINE WIDTH OF PAPER (mm) | 36 |
| DATE | 1670 / 1671 |
| OTHER WATERMARKS ON SAME SHEET | |
| WATERMARK |
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| LOCATION OF WATERMARK ON SHEET |
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| LITERATURE |