Auction Catalogue:
            French Drawings of the 18th and 19th Centuries from the Collection of the Late René Fribourg.
        
        
             
            London, Sotheby & Co., Wednesday, October 16th, 1963. London, Sotheby & Co. - Shenval Press
            1963,
             
            cm.21x27,5,
            pp.113,(3), 75 tavv. in bn.nt.,
            legatura ed.cartonata, sopraccop.fig. (piccole mende restaurate artigianalmente alla sopraccoperta.)
            Coll. The René Fribourg Collection,VI.