Yugoslavia, Kingdom. A Private Photograph of King Alexander I and Tsar Boris III

A private photograph and unpublished depicting King Alexander I of Yugoslavia and Tsar Boris III of Bulgaria, depicted aboard a ship at sea, with the former wearing the uniform of a Yugoslavian Admiral and the latter in a Bulgarian Army uniform with orders visible, the reverse bearing a handwritten inscription of “ALEKSANDAR I” and “BORIS”, undated, measuring 85 mm (w) x 65 mm (h), a rare image in extremely fine condition.