This site is in danger of going away; please consider the Donate link above...
Buy print-size file for commercial or other use
585.—Boss, Nave, Lincoln., in Lincoln, Lincolnshire, England more
A woodcut showing a medieval wooden boss, or decorative carving, in this case with a rose motif, used to cover a joint in the Nave of Lincoln Cathedral, possibly in the ceiling.
I also made a somewhat fanciful coloured version.