1931 China Kwangtung Airmails First Return Flight cover
Code: E1093
China: 1931 (Jan 16) Kwangtung Airmails first return flight Wuchow to Canton franked Junk 4c and Air 15c. tied Wuchow cds, without the Sun illustrated cachet of the outward flight, just a red framed handstamp and typed annotation.
