Boris O'Klein | 'Dirty Dogs Of Paris' | MutualArt,Dirty Dogs of Paris' signed Lithograph scenes by Boris O'Klein – Treasures Antiques & Vintage,Lot 427 - Boris O'Klein (d. 1985) - Ten unframed,Dirty Dogs of Paris' signed Lithograph scenes by Boris O'Klein – Treasures Antiques & Vintage,Shop - Dirty Dogs of Paris,