Gian Antonio Guardi and Francesco Guardi, ‘Erminia and the Shepherds’, 1750/1755, National Gallery of Art, Washington, D.C.
overall: 251.5 x 442.2 cm (99 x 174 1/8 in.)  framed: 260.1 x 449.7 cm (102 3/8 x 177 1/16 in.)