Leonardo Da Vinci's 'invisible' drawings on display for first time

[ukhudshanskiy]

The two pieces of paper, now known to be studies of the hands for the Adoration of the Magi, c1481, are to go on display to the public for the first time,
at the Queen’s Gallery, Buckingham Palace, as part of the 500th anniversary of Leonardo’s death.





http://www.telegraph.co.uk/news/2018/02/07/leonardo-da-vincis-mysterious-invisible-drawings-display-first/