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Regional Transportation Authority
Mapping and Statistics (RTAMS)
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RTAMS Dataset Details

County Board Districts

Dataset:County Board Districts
Source:RTA and Counties
Data Vintage:2010
Update Frequency:As needed
Description:This polygon file contains the boundaries of the county board districts for Cook, DuPage, Kane, Lake, McHenry, and Will Counties. It was created by RTA staff with source files from the counties.

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