Fig. 1
From: A pilot study of solvent-based cleaning of yellow ochre oil paint: effect on mechanical properties

Images of a cross-section of untreated, 10 months old yellow ochre oil paint, under UV-light illumination
From: A pilot study of solvent-based cleaning of yellow ochre oil paint: effect on mechanical properties
Images of a cross-section of untreated, 10 months old yellow ochre oil paint, under UV-light illumination