China (People's Republic) 1931 First Flight Wuchow to Canton (January 16). 2 covers, each franked with 4c Junk definitive, one additionally franked with 15c Curtis airmail (to Canton) and other with 30c Curtis (to Hong Kong); some light foxing, F.-V.F. Scott No. C6, C7  Estimate $200 - 300. $0 (Image)