Havoc and Ella rocks, Hupch Province, from survey by Chinese Imperial Maritime Customs in 1901. Scale 2000 yds.=5.9 in. 18.5×18.8 in.
King Kau Rocks, Hupeh Province, from survey by Chinese Imperial Maritime Customs in 1901. Scale 2000 yds.=5.9 in. 18.5×7.6 in.
Lee Rocks, Hupeh Province, surveyed by J. W. Patersson, Feb. 1893. Scale 2000 yds.=5.9 in. 10.5×13 in.