The Schmadribach Waterfall near Lauterbrunnen, Switzerland ( recto ); A faint sketch of a mountainous landscape ( verso )

Joseph Anton Koch (Elbigenalp 1768-1839 Rome) The Schmadribach Waterfall near Lauterbrunnen, Switzerland (recto); A faint sketch of a mountainous landscape (verso) black chalk, pen and black ink, lightly squared in black chalk, indented for transfer, unframed 17½ x 14 1/8 in. (44.3 x 35.8 cm.)