Commodore Perry and Naosuke Ii (embossed). This is another postcard issued in 1909 to commemorate the 50th anniversary of the opening of Yokohama Port. It has a commemorative postmark marking the "Jubilee of Opening of Yokohama Port."
Yokohama Port was officially opened to foreign trade on July 1, 1859 in accordance with the US-Japan Treaty of Amity and Commerce.