1921, BRITISH P.O. CHINA, 2 x 1 C brown, 4 C red and 2 x 10 C ultramarine, mixed franking on registered cover from CHEFOO, 18 AU 21, to Colchester in England, the pale strike of the registration handstamp from Chefoo redrawed manually. F/VF condition. (Katalog-Nr.: SG 1 (2), 3, 6 (2))