A Dismembered Prayerbook from the Collection of Henry Yates Thompson

Christie's recently held its first "Online Only" auction of medieval manuscript leaves and cuttings. I visited them while they were cataloguing for the sale, and was able to tell them that this fine miniature is by the Master of Jacques de Luxembourg:

Christie's [Source]

and that two other leaves from the same manuscript are in the Jean Miles Blackburn Collection at the Cleveland Museum of Art:

More Medieval Manuscripts in the Bier Archive

Among other complete manuscripts, leaves, and cuttings represented in the Bier Archive are the following:

[Source]