Here “Cage by W” means outline by W, i.e. the profile of RETAINER W. The course of trace is rounding arrows, which is fit for the meaning “outline”.

 The cipher “Law, Liberty, Legacy” warns us the imitation of the sword cipher which is revealed by the clue AIN. And the word AIN is also obsolete plural of “eye”. This coincides with the emergence of two eyes in “Law, Liberty, Legacy”.

 Law, Liberty, Legacy. These words are most suitable for Magna Carta. Perhaps these three would have appeared even in this order as the titles of many events featuring Magna Carta so far. So even after our deciphering, we feel this is almost miracle.

 

 

 

 Now I ask you, the judicious readers. What do you think about the simultaneous appearance of +NDXOXCHWDRGHDXORVI+ (with pictures of the original) and “Law, Liberty, Legacy” ? The certain fact I can say is the British Library is the most fantastic library in the world.