Illinois Mapping Challenge
![Status graphic of Post Offices in Illinois showing structures that have been checked, reviewed, and finished](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/Illinois%20Mapping%20Challenge%2C%20Post%20Offices%20-%20June%208%2C%202017.png?itok=nJcM8JLu)
Detailed Description
Updated status graphic of Post Offices in Illinois showing structures that have been checked (in red), reviewed by an advanced editor (in blue) and finished (in yellow).
Sources/Usage
Public Domain.