北緯五十度日蘇国境山上ニ設置セラレタル第四天測境界標石ニシテ海面上百五十二米ノ高所ニ在リ

英語タイトル: [50 Degrees North Latitude, The Fourth Celestial Boundary Marker on the Border between Japan and the Soviet Union was located at a Height of 152 Meters above Sea Level]