raaskalnikov:Jean-Joseph-Xavier Bidauld (1758-1846)View of the Waterfalls at Tivoli (1788)oil on pap
raaskalnikov:Jean-Joseph-Xavier Bidauld (1758-1846)View of the Waterfalls at Tivoli (1788)oil on paper on canvas, 51 x 38 cm National Gallery of Art - Washington -- source link