An important set of postcards, including: - 84 postcards of Paris, including 2 with serrated edges, 10 in color and 2 drawings; - 19 postcards from Mennecy, including 2 in color; - 114 postcards from Yonne ; - 44 postcards from Ballancourt, including 16 in color; - 909 postcards sorted from A to Z; - A book containing 374 postcards, including 91 in color; - A photo book including 183 postcards, 65 in color; - Two postcard facicules.