Lot 51719 – 1898-1957 Selection 20 covers, including express delivery from Shanghai, many cover into Switzerland via Siberia,

1898-1957 Selection of twenty covers, including express delivery item from Shanghai, many cover into Switzerland via Siberia, as well as commercial mail from Harbin to Germany via Russia, noted items from Hankow, Tientsin, Canton, and a Shanghai local post mark, interesting frankings, with two postage due covers, and one incoming card from Mexico to Amoy via San Francisco with Hong Kong transit, a mixed condition valuable lot, includes scarcer markings, viewing recommended.