http://www.kunsthaus.ch/en/the-collection/conservation/examples-from-the-world-of-art-conservation/technical-analysis/contour-lines-on-the-hands-of-the-right-hand-figure/?redirect_url=title%3DPr%EF%BF%BDt%2Fcomponents%2Fcom_virtuemart%2Fshow_image_in_imgtag.php%3FmosConfig_absolute_path%252

Kunsthaus Zürich

Ferdinand Hodler

Technical analysis

Contour lines on the hands of the right-hand figure
Contour lines on the hands of the right-hand figure