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Way History: 199987285
Version #1
Added changes to U.S. time zone boundaries from 1922 to 1930
- Edited 7 months ago by Minh Nguyen
- Changeset #113685
Tags
| source | https://books.google.com/books?id=I_95C_rqmewC&pg=PA281 |
|---|---|
| source:1 | https://historical1-stg.arcgis.com/arcgis/rest/services/USGS_Historical_Topographic_Maps/ImageServer/ |
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