The so called Antinous Albani with Andreas Christian Hviid pointing at the restoration. 1780. Jean Grandjean. Dutch 1755-1781. black and white chalk on gray prepared paper.
http://hadrian6.tumblr.com

The so called Antinous Albani with Andreas Christian Hviid pointing at the restoration. 1780. Jean Grandjean. Dutch 1755-1781. black and white chalk on gray prepared paper.

http://hadrian6.tumblr.com