Studies of Three Standing Figures and a Head, c. 1645-50 , By: Samuel van Hoogstraten, Dutch, 1627-1678
Studies of Hands and Legs from a Sketchbook (Recto: Studies of Hands; Verso: Studies of Hands and Legs), c. 1595–1605 , By: Abraham Bloemaert (Gorinchem 1566 – 1651 Utrecht)