A Puzzle in The Dedication of Silver Bridge
There are 14 streched pieces of leather in wooden frames with images drawn on both sides.
There's a large stone plinth with insets above the sealed stone door.
The key was to place the leathers corrisponding to letters C.R.Y.P.T.I.D.
The pieces depicted:
SAGE, STAGE - T
STARS, STAIRS - I
KNEE, KNEED[|*] - D