The Interior of a Textile Factory, Unknown, Pen and black ink, brush and gray wash on laid paper, Three workmen move the wheels of engines manufacturing threads. A fourth man hammers something on a small anvil. A fifth is shown from the rear. View through the door opening of a man at a loom and another carrying something in a rear room. At left of door originally suggested was a wall and niche with three shelves. Later, a broadening of the door opening and of the view into the rear suggested. Two persons work on a curtain. The niche is to be moved to the rear wall., France, 1720-50, figures, Drawing, Drawing