Jean-François Janinet after Caspar Wolf, ‘Chute de Staubbach, dans la Vallée de Lauterbrunnen (Falls at Staubbach in the Lauterbrunnen Valley)’, probably 1776, National Gallery of Art, Washington, D.C.
sheet (trimmed within platemark): 29.9 x 45 cm (11 3/4 x 17 11/16 in.)  overall (outer framing line): 23.2 x 32.1 cm (9 1/8 x 12 5/8 in.)