The Rare Book Detective: books, type, watermarks: 1563 Historiated initial (large) by Master I.F. - Cerberus and Hercules
The Rare Book Detective: books, type, watermarks: 1563 Historiated initial (large) L by Master I.F. - Hercules and a Cretan Bull?
The Rare Book Detective: books, type, watermarks: 1563 Decorated initial (large)
The Rare Book Detective: books, type, watermarks: 1563 Decorated initial (large) V by Master I.F.
The Rare Book Detective: books, type, watermarks: 1555 Historiated initial B - by Master IF?