Unfinished works of art

Trier, Germany ca. 1380.
MS G.54
Weingarten, Germany, 1109-1132.
MS M.11

France, possibly St. Bertin, or Belgium, at St. Vaast in Arras, late 10th cent.
MS M.827

France, possibly Marchiennes, second half of 10th cent.
MS M.319