Sulphur Island, lat. 24* 48' N., long. 141* 12' E., var. 3* 30' E. [Grainger, sc.]

U.S.S. Columbia (CL-56) - Action Report - Anti-Shipping Sweep of China's Eastern CoastalWaters - East China Sea (Formosa Strait - Lat. 28 - 48'N), 13 July - 23 July, 1945 1945/07/24 : Report No. 2-m(1): Reports of various surface actions 30 June - 1 September 1945, USSBS Index Section 7