2010 Regional Planning Districts
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资源简介：
The Regional Planning Districts 2010 file is based on the 2010 TIGER census tracts with edits from BMC. Updated to include new MPO area in Queen Anne's County on 10/26/2016. Date: 10/26/2016 Update: none planned, 2020 boundaries will be added separately Source: The Baltimore Metropolitan Council
创建时间：
2017-02-21
