Sketch of a Painted Family Portrait "in situ", Rudolf Pfnor
Drawing. Date: 19th century. Dimensions: 9 5/16 x 13 3/8 in. (23.7 x 34 cm). Medium: black chalk, brush and gray wash, pen and gray ink. Collection: Metropolitan Museum of Art. Sketch of a Painted Family Portrait "in situ" MET DP803553