The Rare Book Detective: books, type, watermarks:
Mark of Amsterdam
The Rare Book Detective: books, type, watermarks:
1527 Mark of Amsterdam with AJ under
The Rare Book Detective: books, type, watermarks:
Mark of Amsterdam
The Rare Book Detective: books, type, watermarks:
Mark of Amsterdam
The Rare Book Detective: books, type, watermarks:
Mark of Amsterdam
The Rare Book Detective: books, type, watermarks:
Mark of Amsterdam
The Rare Book Detective: books, type, watermarks:
Mark of Amsterdam
The Rare Book Detective: books, type, watermarks:
Mark of Amsterdam
The Rare Book Detective: books, type, watermarks:
Enhanced watermark
The Rare Book Detective: books, type, watermarks:
Original mark
The Rare Book Detective: books, type, watermarks:
1663 Mark of Amsterdam
The Rare Book Detective: books, type, watermarks:
1518 RBf CLI 4034 Hopyl12
The Rare Book Detective: books, type, watermarks:
1518 Mark of Amsterdam watermark
The Rare Book Detective: books, type, watermarks:
1559 Mark of Amsterdam watermark
The Rare Book Detective: books, type, watermarks:
1700 faint Mark of Amsterdam
The Rare Book Detective: books, type, watermarks:
1499 Mark of Amsterdam
The Rare Book Detective: books, type, watermarks:
1688 Mark of Amsterdam Watermark
The Rare Book Detective: books, type, watermarks:
1698 Mark of amsterdam
The Rare Book Detective: books, type, watermarks:
1698 Mark of Amsterdam with AQ
The Rare Book Detective: books, type, watermarks:
1616 Mark of Amsterdam and countermark watermark
The Rare Book Detective: books, type, watermarks:
1589 Mark of Amsterdam watermark