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 | IL - White County 1938 |
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| AZ - Maricopa County 1982 (ongoing additions) |
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| IL - Wayne County 1938 |
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| KS - Johnson County 1959 |
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| NY - Orange County 1965 |
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| FL - Palm Beach County 1968-1969 |
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| FL - Hillsborough County 1982 |
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| FL - Orange County 1969 |
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| MO - Clay County 1970 |
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| NY - Orange County 1975 |
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| IA - All Counties 2008 |
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| Loaded - Allegheny County, Pennsylvania |
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You are currently viewing two years of imagery
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Choose one year on the left
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Choose one year on the right
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The two years will appear side by side, and one on top of the other.
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At the top, you can drag a bar back and forth to watch one image overlay on top of the other.
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A very effective way to watch the progression of time across an image and make once subtle changes stand out.
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Please check out some of the organizations that
provide us with portions of our online imagery!
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