http://johankleinjan.com/files/gimgs/th-18_koprot-RotNegerSpread1000h copy.jpg
http://johankleinjan.com/files/gimgs/th-18_koprot-tyfuscolab copy.jpg
http://johankleinjan.com/files/gimgs/th-18_koprot4-1000h copy.jpg
http://johankleinjan.com/files/gimgs/th-18_koprot1000h copy.jpg
http://johankleinjan.com/files/gimgs/th-18_koprot-rotstrotrose copy.jpg

drawings in koprot /antikop, with rotkop & antistrot