Leonard De Vinci By Vallentin , A. Books / Paperback Special Collections / Author Archives › Barbara Mertz Collection Publisher: Fernand Hazan, January 1952 Price $9.87 Free Shipping Send to a friend Collectible - Good Collectible - Good. French edition. This book formed part of Barbara G. Mertz's personal library at her home in Frederick, Maryland. Barbara G. Mertz Rev Trust custom bookplate on front endpage. (Art, Italian Artist, Renaissance) $9.87 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.