,Boris O'Klein | Dirty Dogs of Paris | MutualArt,Dirty Dogs of Paris' signed Lithograph scenes by Boris O'Klein – Treasures Antiques & Vintage,Boris O'Klein | Dirty Dogs of Paris | MutualArt,BORIS O'KLEIN (1893-1985) DIRTY DOGS OF PARIS PNCL SGND/HND PNTD ETCHING, UNFRMD