征露紀念 - Commemoration of Russo-Japanese War 紀元弍千五百六十四年 - 2564th Year of Japanese Era 西暦千九百四年 - 1904 A.D. 光緖三十年 - 30th Year of Kocho (30th year of Chinese Guangxu era = 1904) 光武八年 - 8th Year of Kobu (8th year of Korean Gwangmu era = 1904)