Chinese Carved White Jade Signed Plaque with Immortal and Poem3-1/8" x 2" x 1/4" Rectangular carved white jade plaque with small aperture at the top, minutely carved in relief depicting an Immortal sitting on an armchair, cloud and blooming lotus flowers at the top and bottom; carved poem, signed and sealed in archaic character on the back, applied pigment to emphasise details.