China, Can.(adian) Pac.(fic) R(ailwa)y., Passeneger Dept., Shanghai, two purple chamfered boxed date stamps of "May 23, 1929" and "Jun 19, 1929" on reverse of express cover from Hangchow to Shanghai and forwarded to ship Empress of France and returned, franked with 1c pair + 4c + 10c Junk issue tied by Hangchow cds's, green boxed "Not on Board Empress of France, May 25/29" directive handstamp, Very Fine. Estimate  $200 - 300. $0 (Image)