Jean-Baptiste Le Prince, ‘Shepherds in a Landscape before a Fortified Town’, 1777, National Gallery of Art, Washington, D.C.
Overall (approximate): 26.9 x 40.5 cm (10 9/16 x 15 15/16 in.)  support: 33.6 x 45.6 cm (13 1/4 x 17 15/16 in.)

About Jean-Baptiste Le Prince

French, 1734-1781, Metz, France, based in Saint-Denis-du-Port, France