Four Studies of a Seated Woman with Children at Her Feet (Sketches for the Monument to Lady FitzHarris?)

The image shows several pencil sketches on a blank sheet of paper. The sketches depict incomplete figures in various poses. One central sketch shows a person seated, possibly with a child. The other sketches show similar scenes with varying levels of detail. The sketches are simple with minimal facial features or clothing details. The background is a textured paper surface.