Belong to the Austro-Hungarian observer of Russo-Japanese war.
Adalbert Dani von Gyarmata und Magyar-Cséke or (another possibility) Erwin Franz.
Judjing by the case it was made by V. Mayer's Söhne, Wien.
Adalbert Dani von Gyarmata und Magyar-Cséke or (another possibility) Erwin Franz.
Judjing by the case it was made by V. Mayer's Söhne, Wien.