Chignik Bay, Sketch of. Scale 1:23,000.
Coal Harbor, Zacharefskaia Bay, surveyed 1872. Scale 1:20,000.
Doris Bay, from observations in 1874. Scale naut. m.=3.22 in. First published 1875.
Popof Strait and Humboldt Harbor. Scale 1:40,000. First published 1872.
Sanborn Harbor, Nagai Island, surveyed 1872. Scale 1:40,000. First published 1873.
Zacharefskaia Bay, Unga Island, showing situation of Coal Harbor. Scale 1:100,0110.