Sailing Vessels by Loading Capacity (Koku) (1926-1935) : Statistical Yearbook of Imperial Japan 56 (1937) Table 178

PERIOD: Japan proper, 1926 year-end to 1935 year-end. Korea and Taiwan, 1931 year-end to 1935 year-end. SOURCE: [Reports by the Ministry of Communications]; [Statistics by government offices, overseas territories of Japan].

时期：日本本土，1926年年末至1935年年末；朝鲜半岛及台湾，1931年年末至1935年年末。来源：[通信省报告]；[政府机构及海外属地统计数据]。