Longitudinal and latitudinal lines (Greenwich meridian)
Depths shown by soundings, relief by hachures.
1 inset chart, 8 illustrations (of beacons and lighthouses).
1915 magnetic variation.
Tidal Information table.
Shows low water areas, coasts, lights, currents.
Various navigational and cautionary notes.
"2270."
[Inset chart]: Three Islands : From the Russian Govt. Chart of 1914