Horizontal shading added to the area of diagonals beside the fur collar (see Bartsch, pl. 29; R.929). There is a small white space above her left eye, beside the bridge of the nose. (White and Boon)
See Schuckman et al. 1996, no. 33b.
The second state onwards, as had generally been recognized, is almost certainly the work of a pupil, according to M|nz of Van Vliet. (White and Boon)
Bust of an Old Woman in a Furred Cloak and Heavy Headdress