Photograph of the Prince of Wales, later King Edward VII (1841-1910), with Ernst Leopold, the 4th Prince of Leiningen (1830-1904) and half-brother of Queen Victoria. The photograph shows the Prince seated holding a book with Ernst Leopold standing behind him. The portrait was taken by Abdullah Frères, a photographer to the Sultan, at his studio in Constantinople (modern-day Istanbul) during the the tour of the East made by the Prince of Wales in 1862.