Study of Two Female Allegories Flanking a Cartouche (recto and verso)

recto: pair of standing winged women flaking an open ovoid area (undefined cartouche); both women wear heavily folded draperies; woman at left extends her PR arm across her body along top edge of cartouche; woman at right rests her PR elbow on edge of cartouche and holds a large bouquet (?) in her PL hand, which rests on her hip; verso: pair of standing women flanking an open circular area; woman at left is winged and is writing, leaning her paper on edge of cartouche; woman at right rests PR elbow on cartouche with hand held upward