From Japanese surveys to 1933 with additions from other sources to 1935. Depths shown by soundings and tints, relief by contours and spot heights. 1935 magnetic variation compasses. Tidal Information table and Tidal Currents note. Shows depths, shoals, reefs, drainage, buildings, railways, roads, city plans, coastal vegetation. "Japanese Charts No. 369, 357, 390." No. 3231.