'Working outdoors became easier when these replaced animal bladders as the way to transport oil paints'
Metal tubes
OIL PAINTING: Working outdoors became easier when these replaced animal bladders as the way to transport oil paints
Working outdoors became easier when these replaced animal bladders as the way to transport oil paints
Working outdoors became easier when these replaced animal bladders as the way to transport oil paints
OIL PAINTING
Metal tubes
OIL PAINTING