Citation

Stanford Geospatial Center. (2023). 北支那給水及衛生兵要地誌概要圖 -- Kitashina kyūsui oyobi eisei heiyō chishi gaiyōzu 1:500,000, Maps Index. [Shapefile]. Stanford Digital Repository. Retrieved from https://earthworks.stanford.edu/catalog/stanford-hj458kz9648