A group of Dutchmen consisting of, from left to right: the naval lieutenant Jan Muller, commander of H.N.M.'s Amsterdam; the merchant Dirk Kroes, owner of T. Kroes & Co. and vice-consul in the port city of Shanghai, China; the army physician and amateur photographer Toon Bauduin, chief medical officer at the Yōjōsho hospital in the port city of Nagasaki; his younger brother, the merchant Albert Bauduin, agent of the Netherlands Trading Society; and the clerk Pieter Pistorius, employee of the NHM. Here they can be seen behind the photographer's house on Dejima, the artificial island off Nagasaki.Groepsportret van J.P.G. (Jan) Muller (links voor), A.J. (Albert) Bauduin (rechts voor), dr. A.F. (Antoon/Toon) Bauduin (midden) en Theodorus (Dirk) Kroes, Nederlands consul in Shanghai (links achter).