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Summary
| Description |
English: The boundaries of Chicago's 42nd ward in 1923 vs. 2019. Olive is 1923, Blue is 2019, and aquamarine is the overlap. |
| Date | |
| Source | Own work |
| Author | John M Wolfson |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:08, 16 March 2019 | | 707 × 503 (6 KB) | John M Wolfson | User created page with UploadWizard |
File usage
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