民国时期黑龙江省1：400万行政区划及基础地理数据集(1912年)

民国时期黑龙江省1：400万行政区划及基础地理数据集(1912年)反映了民国时期黑龙江省的行政区划情况，包括省界、大区、县域行政区划及道路、铁路、电线和县市村屯的分布情况。了解民国时期东三省行政区划的变化情况，为研究东北地区的历史行政区划变迁提供科学依据。

1:4,000,000 Administrative Division and Basic Geographic Dataset of Heilongjiang Province during the Republic of China Era (1912) reflects the administrative division status of Heilongjiang Province in the Republic of China period, including provincial boundaries, large regional divisions, county-level administrative divisions, as well as the distribution of roads, railways, power lines, counties, cities, towns and villages. It helps understand the changes in administrative divisions of the three northeastern provinces during the Republic of China era, providing scientific basis for research on the historical changes of administrative divisions in Northeast China.