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1. Is the data available for download?
2. When was the aerial photography taken?
3. What projection and coordinate system does Henry County use?
4. What is a shapefile?
5. What are the fees to obtain data from the GIS department?

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1. What do the different lines and colors mean?
2. Can I find property information outside of Henry County, IL?
3. Can you give tips for searching data?

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1. What's the difference between a guest and subscription log in?
2. I'm a subscriber and cannot log in, what should I do?
3. Why doesn't the map reflect a property split or combination?
4. How often is the online data updated?
5. Who should be contacted if I think something is incorrect?