Black lace-up panel patterned with birds and flowering branches in ivory and mother-of-pearl, late 19th century

Old black lace-up panel with bird motifs and flowering branches in ivory and mother-of-pearl. Dating back to the late 19th century. Black lant wood frame 2 cm wide. With repetitive "x" patterns and wavy patterns in the middle on each side. Panel dimensions (with frame): height - 91.5 cm., width - 30.5 cm. Old-time hanging system. Object in very good condition. Note only small wooden mangoes on the back of the corners of the frame, not visible from the front.