Lempertz, from Germany, sells on 20 September 2017 a "Flemish Master, ca. 1520" Christ and Veronica, estimated at 4,000 to 5,000 Euro.
This work is listed at the RKD as "current location unknown" and made by a follower of Cornelis Engebrechtsz, first half of the 16th century. It is nice to see it reappear now after some 50 years.
RKD. It can be found in Alveston House, in the UK. It has nearly the same dimensions and seems to be made by the same artist or workshop.