China. (Szechwan Province). 1933. Registered Air Mail envelope addressed to Shanghai bearing Szechwan Province SG 5, 5c yellow-green and SG 16, 8c orange-red (8) mixed with Chinese Imperial Post SG 410, 1/2c sepia (4) tied by Tungchuan-Fu/ Yunnan vernacular date stamp with boxed 'R' hand-stamp and double hand-struck 'R/ R' for Recipients Receipt, bilingual Air Mail label and Receipt arrival label and Shanghai receiver. Very attractive and scarce item of 'R/R' mail from Szechwan Province/ Yunnan.
Ex Pat Clemo.