Study for "Elkanah Watson"

Gray pencil drawing on paper. A study of a man wearing 18th-century clothing. The man stands on the left side of the image. He wears a long coat over a waistcoat and breeches. A sash crosses his chest. He carries a hat in his right hand and has his left hand near his waist. A sketch of a horse's head and neck appears on the right side. Handwritten notes appear in the upper right corner. The background is a simple wall.