CulturalRegionsUnitedStates1940
收藏UC Library Spatial Data Portal2018-02-07 更新2026-05-16 收录
下载链接：
https://library-ucsb.opendata.arcgis.com/maps/3b90239c9cdd4779aca8750549cb516c
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资源简介：
Dataset showing the United States in divided into 34 different rural cultural regions, originally published in 1940 as a map by the United States Department of Agriculture's Bureau of Agricultural Economics.
创建时间：
2016-01-19
