S. W. Boggs, Spratly Island and the Paracels… (1951)
“ If it is decided to give them to Korea, it would be necessary only to add "and Liancourt Rocks" at the end of Art. 2, par. (a) . These rocky islets are described as follows in the U.S. Hydrographic Office publication no. 123A, Sailing Directions for Japan, Volume I (1st ed., 1945) : Take Shima (Liancourt Rocks) (37°15' N., 131°52' E., H.O. Chart 3320) consist of two barren, guano-whitened, and uninhabited rocky islets and several rocks, which appear to be steep-to. ”
