The Rare Book Detective: books, type, watermarks: 1566 tailpiece with grotesque and sphinxes
The Rare Book Detective: books, type, watermarks: 1567 tailpiece - grotesque and sphinxes
The Rare Book Detective: books, type, watermarks: 1589 more fleurons as tailpiece
The Rare Book Detective: books, type, watermarks: 1593 tailpiece probably design by Virgil Solis