Dr. Wu Lien-teh (extreme right), with Dr. Zabolotney (second from left), on his way to Siberia for plague investigation in a special train provided by the Russian-owned Eastern Railway, 1911. This photograph shows three men and an unidentified lady on the steps of a train. A Penang-born physician, Dr. Wu is travelling with Dr. Zabolotney and a Mr. Chen. Title devised by Library staff.