Link to the Image Source
Pennsylvania Academy of the Fine Arts

Artwork Details 

Title: Untitled (Figure Study: Male Seated On Stool; Foot On Rock)
Dated: <Unknown>
Medium: Graphite on cream woven paper
Dimensions: 9 5/16 x 5 3/4 in. (23.7 x 14.6 cm)
Location: Pennsylvania Academy of the Fine Arts
City, State: Philadelphia, PA