ChinaChina / Mongtseu 1907 Registered envelope to France
bearing Mongtseu Yvert 23, 20c Brown on Green (Block of 4) tied by Mong-Tseu-Chine double-ring with Boxed handstruck registered, routed via Lao-Kay and Haiphong with octagonal French Paquebot and Paris arrival. Very fine. (pt)
