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.
mei/02002637 8.14.3.7
[02002637]
St Petersburg, National Library of Russia (RU)
: 8.14.3.7