BELLMER, Hans & BOUVIER, (Monseigneur) The mysteries of the confessional. Paris, Éditions Art & Valeur, 1973, in-plano under cover and cardboard box lined with purple moire. Volume including nine original engravings with burin numbered XIX/XX and signed. Artist's copy printed at twenty copies and numbered XIX. Wear and tear on the slipcase. Book containing nine numbered and signed chisel engravings.