Every item of data recorded (a certain style of decoration or binding, the date of a manuscript note, etc.) is treated as a valuable clue for provenance, therefore it can be geographically located and chronologically dated. This enables to track the movement of books across Europe and through the centuries.
Chantilly, Musée Condé (FR): XIV-C-011
TitleOfficium, sive Collectio Psalmorum et precum ad usum Herculis Ferrariae Ducis
ImprintFerrara : Laurentius de Rubeis, de Valentia, 18 Oct. 1492