An Italian pietra dura wall plaque 20th century Signed to the verso: W.D. Gregory A gray stone plaque with various inlaid semi-precious stone, depicting an interior scene with a Cistercian monk, a woman, and a cat at a table; in an ornate gilt frame Including frame: 19" H x 24" W x 2.5" D品相报告: Overall good condition with wear, dust accumulation, and minor scuffs commensurate with age. Inlaid stone with inherent surface-reaching fractures, inclusions, and abrasions.