The Rare Book Detective: books, type, watermarks:
Crenelated tower with side tower
The Rare Book Detective: books, type, watermarks:
tower copy
The Rare Book Detective: books, type, watermarks:
tower2 copy
The Rare Book Detective: books, type, watermarks:
1477 Partial tower watermark
The Rare Book Detective: books, type, watermarks:
1477 Partial tower watermark
The Rare Book Detective: books, type, watermarks:
1477 Partial tower watermark
The Rare Book Detective: books, type, watermarks:
1470 tower watermark