Mary Sponberg PedleyMary Sponberg Pedley?is assistant curator of maps at the William L. Clements Library at the University of Michigan. She is the author of The Commerce of Cartography: Making and Marketing Maps in Eighteenth-century France and England<i>, also published by Chicago, and Bel et Utile: The Work of the Robert de Vaugondy Family of Mapmakers. Read More Read Less