ETE4129497: London (Great Britain), 22 April 1930: At Saint James Palace, the Japanese delegate Wakatsuki Reijiro (1866-1949) ratifies the Naval Treaty which prohibits all construction of war buildings until 1937 - London, Great Britain, 22nd April 1930: Wakatsuki Reijiro (1866-1949) signing the Naval Treaty for Japan at the final plenary conference held at St James's Palace / Bridgeman Images