(E 139°00ʹ00ʺ--E 151°00ʹ00ʺ/N 47°00ʹ00ʺ--N 41°00ʹ00ʺ).
Relief shown by hachures. Depths shown by gradient tints, soundings and isolines.
Title translation: Plan of Le Perouse and Tsugaru Straits with the southern Kuril Islands compiled from Russian, British, and Japanese maps and plans of 1885-1895 by the Main Hydrographic Office of the Admiralty.
Top margin title translation: Eastern Sea.
Greenwich meridian.
"Masshtabʺ 1 di︠u︡ĭmi︠e︡ 15 milʹ" = Scale 1 inch is 15 miles (on map).
"No. 567" -- bottom right margin.
Also available on the Internet through the American Geographical Society Library Digital Map Collection.