Kammala wannan magana: A 1860, bayan Felice Beato ya tafi China don daukar hoto
Yaƙin Opium na Biyu da Antonio Beato sun tafi Masar, Robertson na ɗan lokaci ya haɗu da Charles Shepherd a Constantinople. Kamfanin Robertson &amp; Beato ya rushe a cikin 1867, bayan ya samar da hotuna - gami da ban mamaki da yawa - panorama - na Malta, Girka, Turkiyya, Damascus, Urushalima, Masar, Crimea da Indiya. Wataƙila Robertson ya daina ɗaukar hoto a cikin 1860s; ya koma aiki a matsayin mai sassaƙa a Imperial Ottoman Mint har zuwa lokacin da ya yi ritaya a 1881. A wannan shekarar ya tafi Yokohama, Japan, ya isa Janairu 1882. Ya mutu a can a watan Afrilu 1888.